18728999688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{92363}}^1$

素因数の和:92467

約数の個数: 128

約数和(自身を含む): 57457797120

約数和(自身を除く): 38728797432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 71, 84, 102, 119, 136, 142, 168, 204, 213, 238, 284, 357, 408, 426, 476, 497, 568, 714, 852, 952, 994, 1207, 1428, 1491, 1704, 1988, 2414, 2856, 2982, 3621, 3976, 4828, 5964, 7242, 8449, 9656, 11928, 14484, 16898, 25347, 28968, 33796, 50694, 67592, 92363, 101388, 184726, 202776, 277089, 369452, 554178, 646541, 738904, 1108356, 1293082, 1570171, 1939623, 2216712, 2586164, 3140342, 3879246, 4710513, 5172328, 6280684, 6557773, 7758492, 9421026, 10991197, 12561368, 13115546, 15516984, 18842052, 19673319, 21982394, 26231092, 32973591, 37684104, 39346638, 43964788, 45904411, 52462184, 65947182, 78693276, 87929576, 91808822, 111482141, 131894364, 137713233, 157386552, 183617644, 222964282, 263788728, 275426466, 334446423, 367235288, 445928564, 550852932, 668892846, 780374987, 891857128, 1101705864, 1337785692, 1560749974, 2341124961, 2675571384, 3121499948, 4682249922, 6242999896, 9364499844, 18728999688]

約数ペア:

[(1, 18728999688), (2, 9364499844), (3, 6242999896), (4, 4682249922), (6, 3121499948), (7, 2675571384), (8, 2341124961), (12, 1560749974), (14, 1337785692), (17, 1101705864), (21, 891857128), (24, 780374987), (28, 668892846), (34, 550852932), (42, 445928564), (51, 367235288), (56, 334446423), (68, 275426466), (71, 263788728), (84, 222964282), (102, 183617644), (119, 157386552), (136, 137713233), (142, 131894364), (168, 111482141), (204, 91808822), (213, 87929576), (238, 78693276), (284, 65947182), (357, 52462184), (408, 45904411), (426, 43964788), (476, 39346638), (497, 37684104), (568, 32973591), (714, 26231092), (852, 21982394), (952, 19673319), (994, 18842052), (1207, 15516984), (1428, 13115546), (1491, 12561368), (1704, 10991197), (1988, 9421026), (2414, 7758492), (2856, 6557773), (2982, 6280684), (3621, 5172328), (3976, 4710513), (4828, 3879246), (5964, 3140342), (7242, 2586164), (8449, 2216712), (9656, 1939623), (11928, 1570171), (14484, 1293082), (16898, 1108356), (25347, 738904), (28968, 646541), (33796, 554178), (50694, 369452), (67592, 277089), (92363, 202776), (101388, 184726)]