18745230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3921

約数の個数: 64

約数和(自身を含む): 53664768

約数和(自身を除く): 34919538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 3881, 4830, 7762, 11643, 19405, 23286, 27167, 38810, 54334, 58215, 81501, 89263, 116430, 135835, 163002, 178526, 267789, 271670, 407505, 446315, 535578, 624841, 815010, 892630, 1249682, 1338945, 1874523, 2677890, 3124205, 3749046, 6248410, 9372615, 18745230]

約数ペア:

[(1, 18745230), (2, 9372615), (3, 6248410), (5, 3749046), (6, 3124205), (7, 2677890), (10, 1874523), (14, 1338945), (15, 1249682), (21, 892630), (23, 815010), (30, 624841), (35, 535578), (42, 446315), (46, 407505), (69, 271670), (70, 267789), (105, 178526), (115, 163002), (138, 135835), (161, 116430), (210, 89263), (230, 81501), (322, 58215), (345, 54334), (483, 38810), (690, 27167), (805, 23286), (966, 19405), (1610, 11643), (2415, 7762), (3881, 4830)]