18237448908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{2459}}^1$

素因数の和:4044

約数の個数: 144

約数和(自身を含む): 55517280000

約数和(自身を除く): 37279831092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1549, 1596, 2394, 2459, 3098, 4647, 4788, 4918, 6196, 7377, 9294, 9836, 10843, 13941, 14754, 17213, 18588, 21686, 22131, 27882, 29431, 29508, 32529, 34426, 43372, 44262, 46721, 51639, 55764, 58862, 65058, 68852, 88293, 88524, 93442, 97587, 103278, 117724, 130116, 140163, 154917, 176586, 186884, 195174, 206017, 206556, 264879, 280326, 309834, 327047, 353172, 390348, 412034, 420489, 529758, 560652, 618051, 619668, 654094, 824068, 840978, 981141, 1059516, 1236102, 1308188, 1681956, 1854153, 1962282, 2472204, 2943423, 3708306, 3808991, 3924564, 5886846, 7416612, 7617982, 11426973, 11773692, 15235964, 22853946, 26662937, 34280919, 45707892, 53325874, 68561838, 72370829, 79988811, 106651748, 137123676, 144741658, 159977622, 217112487, 239966433, 289483316, 319955244, 434224974, 479932866, 506595803, 651337461, 868449948, 959865732, 1013191606, 1302674922, 1519787409, 2026383212, 2605349844, 3039574818, 4559362227, 6079149636, 9118724454, 18237448908]

約数ペア:

[(1, 18237448908), (2, 9118724454), (3, 6079149636), (4, 4559362227), (6, 3039574818), (7, 2605349844), (9, 2026383212), (12, 1519787409), (14, 1302674922), (18, 1013191606), (19, 959865732), (21, 868449948), (28, 651337461), (36, 506595803), (38, 479932866), (42, 434224974), (57, 319955244), (63, 289483316), (76, 239966433), (84, 217112487), (114, 159977622), (126, 144741658), (133, 137123676), (171, 106651748), (228, 79988811), (252, 72370829), (266, 68561838), (342, 53325874), (399, 45707892), (532, 34280919), (684, 26662937), (798, 22853946), (1197, 15235964), (1549, 11773692), (1596, 11426973), (2394, 7617982), (2459, 7416612), (3098, 5886846), (4647, 3924564), (4788, 3808991), (4918, 3708306), (6196, 2943423), (7377, 2472204), (9294, 1962282), (9836, 1854153), (10843, 1681956), (13941, 1308188), (14754, 1236102), (17213, 1059516), (18588, 981141), (21686, 840978), (22131, 824068), (27882, 654094), (29431, 619668), (29508, 618051), (32529, 560652), (34426, 529758), (43372, 420489), (44262, 412034), (46721, 390348), (51639, 353172), (55764, 327047), (58862, 309834), (65058, 280326), (68852, 264879), (88293, 206556), (88524, 206017), (93442, 195174), (97587, 186884), (103278, 176586), (117724, 154917), (130116, 140163)]