17993608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 36352800

約数和(自身を除く): 18359192

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2753, 3268, 5506, 6536, 11012, 22024, 52307, 104614, 118379, 209228, 236758, 418456, 473516, 947032, 2249201, 4498402, 8996804, 17993608]

約数ペア:

[(1, 17993608), (2, 8996804), (4, 4498402), (8, 2249201), (19, 947032), (38, 473516), (43, 418456), (76, 236758), (86, 209228), (152, 118379), (172, 104614), (344, 52307), (817, 22024), (1634, 11012), (2753, 6536), (3268, 5506)]