17990264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 36028800

約数和(自身を除く): 18038536

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 1667, 2698, 3334, 5396, 6668, 10792, 13336, 31673, 63346, 118357, 126692, 236714, 253384, 473428, 946856, 2248783, 4497566, 8995132, 17990264]

約数ペア:

[(1, 17990264), (2, 8995132), (4, 4497566), (8, 2248783), (19, 946856), (38, 473428), (71, 253384), (76, 236714), (142, 126692), (152, 118357), (284, 63346), (568, 31673), (1349, 13336), (1667, 10792), (2698, 6668), (3334, 5396)]