18749504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 56

約数和(自身を含む): 41513760

約数和(自身を除く): 22764256

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 907, 1088, 1216, 1292, 1814, 2584, 3628, 5168, 7256, 10336, 14512, 15419, 17233, 20672, 29024, 30838, 34466, 58048, 61676, 68932, 123352, 137864, 246704, 275728, 292961, 493408, 551456, 585922, 986816, 1102912, 1171844, 2343688, 4687376, 9374752, 18749504]

約数ペア:

[(1, 18749504), (2, 9374752), (4, 4687376), (8, 2343688), (16, 1171844), (17, 1102912), (19, 986816), (32, 585922), (34, 551456), (38, 493408), (64, 292961), (68, 275728), (76, 246704), (136, 137864), (152, 123352), (272, 68932), (304, 61676), (323, 58048), (544, 34466), (608, 30838), (646, 29024), (907, 20672), (1088, 17233), (1216, 15419), (1292, 14512), (1814, 10336), (2584, 7256), (3628, 5168)]