18773290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2633}}^1$

素因数の和:2694

約数の個数: 32

約数和(自身を含む): 36412416

約数和(自身を除く): 17639126

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 2633, 3565, 5266, 7130, 13165, 26330, 60559, 81623, 121118, 163246, 302795, 408115, 605590, 816230, 1877329, 3754658, 9386645, 18773290]

約数ペア:

[(1, 18773290), (2, 9386645), (5, 3754658), (10, 1877329), (23, 816230), (31, 605590), (46, 408115), (62, 302795), (115, 163246), (155, 121118), (230, 81623), (310, 60559), (713, 26330), (1426, 13165), (2633, 7130), (3565, 5266)]