18801926830

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1\times {\mathrm{19841}}^1$

素因数の和:20532

約数の個数: 32

約数和(自身を含む): 34089825888

約数和(自身を除く): 15287899058

約数列:

[1, 2, 5, 10, 193, 386, 491, 965, 982, 1930, 2455, 4910, 19841, 39682, 94763, 99205, 189526, 198410, 473815, 947630, 3829313, 7658626, 9741931, 19146565, 19483862, 38293130, 48709655, 97419310, 1880192683, 3760385366, 9400963415, 18801926830]

約数ペア:

[(1, 18801926830), (2, 9400963415), (5, 3760385366), (10, 1880192683), (193, 97419310), (386, 48709655), (491, 38293130), (965, 19483862), (982, 19146565), (1930, 9741931), (2455, 7658626), (4910, 3829313), (19841, 947630), (39682, 473815), (94763, 198410), (99205, 189526)]