2018454172

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 4281016320

約数和(自身を除く): 2262562148

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 157, 203, 223, 284, 314, 406, 446, 497, 628, 812, 892, 994, 1099, 1561, 1988, 2059, 2198, 3122, 4118, 4396, 4553, 6244, 6467, 8236, 9106, 11147, 12934, 14413, 15833, 18212, 22294, 25868, 28826, 31666, 31871, 35011, 44588, 45269, 57652, 63332, 63742, 70022, 78029, 90538, 110831, 127484, 140044, 156058, 181076, 221662, 245077, 312116, 323263, 443324, 459157, 490154, 646526, 918314, 980308, 1015319, 1293052, 1836628, 2030638, 2262841, 2485781, 3214099, 4061276, 4525682, 4971562, 6428198, 7107233, 9051364, 9943124, 12856396, 14214466, 17400467, 28428932, 34800934, 69601868, 72087649, 144175298, 288350596, 504613543, 1009227086, 2018454172]

約数ペア:

[(1, 2018454172), (2, 1009227086), (4, 504613543), (7, 288350596), (14, 144175298), (28, 72087649), (29, 69601868), (58, 34800934), (71, 28428932), (116, 17400467), (142, 14214466), (157, 12856396), (203, 9943124), (223, 9051364), (284, 7107233), (314, 6428198), (406, 4971562), (446, 4525682), (497, 4061276), (628, 3214099), (812, 2485781), (892, 2262841), (994, 2030638), (1099, 1836628), (1561, 1293052), (1988, 1015319), (2059, 980308), (2198, 918314), (3122, 646526), (4118, 490154), (4396, 459157), (4553, 443324), (6244, 323263), (6467, 312116), (8236, 245077), (9106, 221662), (11147, 181076), (12934, 156058), (14413, 140044), (15833, 127484), (18212, 110831), (22294, 90538), (25868, 78029), (28826, 70022), (31666, 63742), (31871, 63332), (35011, 57652), (44588, 45269)]