2018013712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:873

約数の個数: 160

約数和(自身を含む): 4920935040

約数和(自身を除く): 2902921328

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 61, 76, 88, 104, 122, 143, 152, 176, 208, 209, 244, 247, 286, 304, 418, 488, 494, 572, 671, 761, 793, 836, 976, 988, 1144, 1159, 1342, 1522, 1586, 1672, 1976, 2288, 2318, 2684, 2717, 3044, 3172, 3344, 3952, 4636, 5368, 5434, 6088, 6344, 8371, 8723, 9272, 9893, 10736, 10868, 12176, 12688, 12749, 14459, 15067, 16742, 17446, 18544, 19786, 21736, 25498, 28918, 30134, 33484, 34892, 39572, 43472, 46421, 50996, 57836, 60268, 66968, 69784, 79144, 92842, 101992, 108823, 115672, 120536, 133936, 139568, 158288, 159049, 165737, 185684, 187967, 203984, 217646, 231344, 241072, 318098, 331474, 371368, 375934, 435292, 510631, 603473, 636196, 662948, 742736, 751868, 870584, 881999, 1021262, 1206946, 1272392, 1325896, 1503736, 1741168, 1763998, 2042524, 2067637, 2413892, 2544784, 2651792, 3007472, 3527996, 4085048, 4135274, 4827784, 6638203, 7055992, 8170096, 8270548, 9655568, 9701989, 11465987, 13276406, 14111984, 16541096, 19403978, 22931974, 26552812, 33082192, 38807956, 45863948, 53105624, 77615912, 91727896, 106211248, 126125857, 155231824, 183455792, 252251714, 504503428, 1009006856, 2018013712]

約数ペア:

[(1, 2018013712), (2, 1009006856), (4, 504503428), (8, 252251714), (11, 183455792), (13, 155231824), (16, 126125857), (19, 106211248), (22, 91727896), (26, 77615912), (38, 53105624), (44, 45863948), (52, 38807956), (61, 33082192), (76, 26552812), (88, 22931974), (104, 19403978), (122, 16541096), (143, 14111984), (152, 13276406), (176, 11465987), (208, 9701989), (209, 9655568), (244, 8270548), (247, 8170096), (286, 7055992), (304, 6638203), (418, 4827784), (488, 4135274), (494, 4085048), (572, 3527996), (671, 3007472), (761, 2651792), (793, 2544784), (836, 2413892), (976, 2067637), (988, 2042524), (1144, 1763998), (1159, 1741168), (1342, 1503736), (1522, 1325896), (1586, 1272392), (1672, 1206946), (1976, 1021262), (2288, 881999), (2318, 870584), (2684, 751868), (2717, 742736), (3044, 662948), (3172, 636196), (3344, 603473), (3952, 510631), (4636, 435292), (5368, 375934), (5434, 371368), (6088, 331474), (6344, 318098), (8371, 241072), (8723, 231344), (9272, 217646), (9893, 203984), (10736, 187967), (10868, 185684), (12176, 165737), (12688, 159049), (12749, 158288), (14459, 139568), (15067, 133936), (16742, 120536), (17446, 115672), (18544, 108823), (19786, 101992), (21736, 92842), (25498, 79144), (28918, 69784), (30134, 66968), (33484, 60268), (34892, 57836), (39572, 50996), (43472, 46421)]