18811630494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1\times {\mathrm{1237}}^1$

素因数の和:1714

約数の個数: 96

約数和(自身を含む): 43082994240

約数和(自身を除く): 24271363746

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 109, 138, 207, 218, 327, 337, 414, 654, 674, 981, 1011, 1237, 1962, 2022, 2474, 2507, 3033, 3711, 5014, 6066, 7422, 7521, 7751, 11133, 15042, 15502, 22266, 22563, 23253, 28451, 36733, 45126, 46506, 56902, 69759, 73466, 85353, 110199, 134833, 139518, 170706, 220398, 256059, 269666, 330597, 404499, 416869, 512118, 661194, 808998, 833738, 844859, 1213497, 1250607, 1689718, 2426994, 2501214, 2534577, 3101159, 3751821, 5069154, 6202318, 7503642, 7603731, 9303477, 9587987, 15207462, 18606954, 19175974, 27910431, 28763961, 45438721, 55820862, 57527922, 86291883, 90877442, 136316163, 172583766, 272632326, 408948489, 817896978, 1045090583, 2090181166, 3135271749, 6270543498, 9405815247, 18811630494]

約数ペア:

[(1, 18811630494), (2, 9405815247), (3, 6270543498), (6, 3135271749), (9, 2090181166), (18, 1045090583), (23, 817896978), (46, 408948489), (69, 272632326), (109, 172583766), (138, 136316163), (207, 90877442), (218, 86291883), (327, 57527922), (337, 55820862), (414, 45438721), (654, 28763961), (674, 27910431), (981, 19175974), (1011, 18606954), (1237, 15207462), (1962, 9587987), (2022, 9303477), (2474, 7603731), (2507, 7503642), (3033, 6202318), (3711, 5069154), (5014, 3751821), (6066, 3101159), (7422, 2534577), (7521, 2501214), (7751, 2426994), (11133, 1689718), (15042, 1250607), (15502, 1213497), (22266, 844859), (22563, 833738), (23253, 808998), (28451, 661194), (36733, 512118), (45126, 416869), (46506, 404499), (56902, 330597), (69759, 269666), (73466, 256059), (85353, 220398), (110199, 170706), (134833, 139518)]