16861830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18131}}^1$

素因数の和:18172

約数の個数: 32

約数和(自身を含む): 41776128

約数和(自身を除く): 24914298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 18131, 36262, 54393, 90655, 108786, 181310, 271965, 543930, 562061, 1124122, 1686183, 2810305, 3372366, 5620610, 8430915, 16861830]

約数ペア:

[(1, 16861830), (2, 8430915), (3, 5620610), (5, 3372366), (6, 2810305), (10, 1686183), (15, 1124122), (30, 562061), (31, 543930), (62, 271965), (93, 181310), (155, 108786), (186, 90655), (310, 54393), (465, 36262), (930, 18131)]