18042465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 35684352

約数和(自身を除く): 17641887

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 241, 345, 465, 483, 651, 713, 723, 805, 1085, 1205, 1687, 2139, 2415, 3255, 3565, 3615, 4991, 5061, 5543, 7471, 8435, 10695, 14973, 16629, 22413, 24955, 25305, 27715, 37355, 38801, 52297, 74865, 83145, 112065, 116403, 156891, 171833, 194005, 261485, 515499, 582015, 784455, 859165, 1202831, 2577495, 3608493, 6014155, 18042465]

約数ペア:

[(1, 18042465), (3, 6014155), (5, 3608493), (7, 2577495), (15, 1202831), (21, 859165), (23, 784455), (31, 582015), (35, 515499), (69, 261485), (93, 194005), (105, 171833), (115, 156891), (155, 116403), (161, 112065), (217, 83145), (241, 74865), (345, 52297), (465, 38801), (483, 37355), (651, 27715), (713, 25305), (723, 24955), (805, 22413), (1085, 16629), (1205, 14973), (1687, 10695), (2139, 8435), (2415, 7471), (3255, 5543), (3565, 5061), (3615, 4991)]