18345184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 44876160

約数和(自身を除く): 26530976

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 211, 247, 286, 304, 352, 416, 418, 422, 494, 572, 608, 836, 844, 988, 1144, 1672, 1688, 1976, 2288, 2321, 2717, 2743, 3344, 3376, 3952, 4009, 4576, 4642, 5434, 5486, 6688, 6752, 7904, 8018, 9284, 10868, 10972, 16036, 18568, 21736, 21944, 30173, 32072, 37136, 43472, 43888, 44099, 52117, 60346, 64144, 74272, 86944, 87776, 88198, 104234, 120692, 128288, 176396, 208468, 241384, 352792, 416936, 482768, 573287, 705584, 833872, 965536, 1146574, 1411168, 1667744, 2293148, 4586296, 9172592, 18345184]

約数ペア:

[(1, 18345184), (2, 9172592), (4, 4586296), (8, 2293148), (11, 1667744), (13, 1411168), (16, 1146574), (19, 965536), (22, 833872), (26, 705584), (32, 573287), (38, 482768), (44, 416936), (52, 352792), (76, 241384), (88, 208468), (104, 176396), (143, 128288), (152, 120692), (176, 104234), (208, 88198), (209, 87776), (211, 86944), (247, 74272), (286, 64144), (304, 60346), (352, 52117), (416, 44099), (418, 43888), (422, 43472), (494, 37136), (572, 32072), (608, 30173), (836, 21944), (844, 21736), (988, 18568), (1144, 16036), (1672, 10972), (1688, 10868), (1976, 9284), (2288, 8018), (2321, 7904), (2717, 6752), (2743, 6688), (3344, 5486), (3376, 5434), (3952, 4642), (4009, 4576)]