18980821438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{586951}}^1$

素因数の和:587032

約数の個数: 32

約数和(自身を含む): 32118013440

約数和(自身を除く): 13137192002

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 437, 703, 851, 874, 1406, 1702, 16169, 32338, 586951, 1173902, 11152069, 13499873, 21717187, 22304138, 26999746, 43434374, 256497587, 412626553, 499495301, 512995174, 825253106, 998990602, 9490410719, 18980821438]

約数ペア:

[(1, 18980821438), (2, 9490410719), (19, 998990602), (23, 825253106), (37, 512995174), (38, 499495301), (46, 412626553), (74, 256497587), (437, 43434374), (703, 26999746), (851, 22304138), (874, 21717187), (1406, 13499873), (1702, 11152069), (16169, 1173902), (32338, 586951)]