18492244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 17634476

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 167, 188, 334, 589, 668, 893, 1178, 1457, 1786, 2356, 2914, 3173, 3572, 5177, 5828, 6346, 7849, 10354, 12692, 15698, 20708, 27683, 31396, 55366, 98363, 110732, 149131, 196726, 243319, 298262, 393452, 486638, 596524, 973276, 4623061, 9246122, 18492244]

約数ペア:

[(1, 18492244), (2, 9246122), (4, 4623061), (19, 973276), (31, 596524), (38, 486638), (47, 393452), (62, 298262), (76, 243319), (94, 196726), (124, 149131), (167, 110732), (188, 98363), (334, 55366), (589, 31396), (668, 27683), (893, 20708), (1178, 15698), (1457, 12692), (1786, 10354), (2356, 7849), (2914, 6346), (3173, 5828), (3572, 5177)]