1618115930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 3139855488

約数和(自身を除く): 1521739558

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 131, 170, 226, 262, 565, 643, 655, 1130, 1286, 1310, 1921, 2227, 3215, 3842, 4454, 6430, 9605, 10931, 11135, 14803, 19210, 21862, 22270, 29606, 54655, 72659, 74015, 84233, 109310, 145318, 148030, 168466, 251651, 363295, 421165, 503302, 726590, 842330, 1235203, 1258255, 1431961, 2470406, 2516510, 2863922, 6176015, 7159805, 9518329, 12352030, 14319610, 19036658, 47591645, 95183290, 161811593, 323623186, 809057965, 1618115930]

約数ペア:

[(1, 1618115930), (2, 809057965), (5, 323623186), (10, 161811593), (17, 95183290), (34, 47591645), (85, 19036658), (113, 14319610), (131, 12352030), (170, 9518329), (226, 7159805), (262, 6176015), (565, 2863922), (643, 2516510), (655, 2470406), (1130, 1431961), (1286, 1258255), (1310, 1235203), (1921, 842330), (2227, 726590), (3215, 503302), (3842, 421165), (4454, 363295), (6430, 251651), (9605, 168466), (10931, 148030), (11135, 145318), (14803, 109310), (19210, 84233), (21862, 74015), (22270, 72659), (29606, 54655)]