18004552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 18686648

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 3821, 4712, 7642, 15284, 30568, 72599, 118451, 145198, 236902, 290396, 473804, 580792, 947608, 2250569, 4501138, 9002276, 18004552]

約数ペア:

[(1, 18004552), (2, 9002276), (4, 4501138), (8, 2250569), (19, 947608), (31, 580792), (38, 473804), (62, 290396), (76, 236902), (124, 145198), (152, 118451), (248, 72599), (589, 30568), (1178, 15284), (2356, 7642), (3821, 4712)]