18587923212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{99787}}^1$

素因数の和:99875

約数の個数: 72

約数和(自身を含む): 46839688896

約数和(自身を除く): 28251765684

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 361, 516, 722, 817, 1083, 1444, 1634, 2166, 2451, 3268, 4332, 4902, 9804, 15523, 31046, 46569, 62092, 93138, 99787, 186276, 199574, 299361, 399148, 598722, 1197444, 1895953, 3791906, 4290841, 5687859, 7583812, 8581682, 11375718, 12872523, 17163364, 22751436, 25745046, 36023107, 51490092, 72046214, 81525979, 108069321, 144092428, 163051958, 216138642, 244577937, 326103916, 432277284, 489155874, 978311748, 1548993601, 3097987202, 4646980803, 6195974404, 9293961606, 18587923212]

約数ペア:

[(1, 18587923212), (2, 9293961606), (3, 6195974404), (4, 4646980803), (6, 3097987202), (12, 1548993601), (19, 978311748), (38, 489155874), (43, 432277284), (57, 326103916), (76, 244577937), (86, 216138642), (114, 163051958), (129, 144092428), (172, 108069321), (228, 81525979), (258, 72046214), (361, 51490092), (516, 36023107), (722, 25745046), (817, 22751436), (1083, 17163364), (1444, 12872523), (1634, 11375718), (2166, 8581682), (2451, 7583812), (3268, 5687859), (4332, 4290841), (4902, 3791906), (9804, 1895953), (15523, 1197444), (31046, 598722), (46569, 399148), (62092, 299361), (93138, 199574), (99787, 186276)]