18785646

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5581}}^1$

素因数の和:5617

約数の個数: 48

約数和(自身を含む): 47022768

約数和(自身を除く): 28237122

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 5581, 11162, 16743, 33486, 50229, 61391, 94877, 100458, 122782, 184173, 189754, 284631, 368346, 552519, 569262, 853893, 1043647, 1105038, 1707786, 2087294, 3130941, 6261882, 9392823, 18785646]

約数ペア:

[(1, 18785646), (2, 9392823), (3, 6261882), (6, 3130941), (9, 2087294), (11, 1707786), (17, 1105038), (18, 1043647), (22, 853893), (33, 569262), (34, 552519), (51, 368346), (66, 284631), (99, 189754), (102, 184173), (153, 122782), (187, 100458), (198, 94877), (306, 61391), (374, 50229), (561, 33486), (1122, 16743), (1683, 11162), (3366, 5581)]