18120293492

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:958

約数の個数: 96

約数和(自身を含む): 37558080000

約数和(自身を除く): 19437786508

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 149, 196, 274, 298, 343, 548, 596, 647, 686, 959, 1043, 1294, 1372, 1918, 2086, 2588, 3836, 4172, 4529, 6713, 7301, 9058, 13426, 14602, 18116, 20413, 26852, 29204, 31703, 40826, 46991, 51107, 63406, 81652, 88639, 93982, 96403, 102214, 126812, 142891, 177278, 187964, 192806, 204428, 221921, 285782, 354556, 385612, 443842, 571564, 620473, 674821, 887684, 1000237, 1240946, 1349642, 2000474, 2481892, 2699284, 4000948, 4343311, 4723747, 7001659, 8686622, 9447494, 13207211, 14003318, 17373244, 18894988, 26414422, 28006636, 30403177, 33066229, 52828844, 60806354, 66132458, 92450477, 121612708, 132264916, 184900954, 369801908, 647153339, 1294306678, 2588613356, 4530073373, 9060146746, 18120293492]

約数ペア:

[(1, 18120293492), (2, 9060146746), (4, 4530073373), (7, 2588613356), (14, 1294306678), (28, 647153339), (49, 369801908), (98, 184900954), (137, 132264916), (149, 121612708), (196, 92450477), (274, 66132458), (298, 60806354), (343, 52828844), (548, 33066229), (596, 30403177), (647, 28006636), (686, 26414422), (959, 18894988), (1043, 17373244), (1294, 14003318), (1372, 13207211), (1918, 9447494), (2086, 8686622), (2588, 7001659), (3836, 4723747), (4172, 4343311), (4529, 4000948), (6713, 2699284), (7301, 2481892), (9058, 2000474), (13426, 1349642), (14602, 1240946), (18116, 1000237), (20413, 887684), (26852, 674821), (29204, 620473), (31703, 571564), (40826, 443842), (46991, 385612), (51107, 354556), (63406, 285782), (81652, 221921), (88639, 204428), (93982, 192806), (96403, 187964), (102214, 177278), (126812, 142891)]