18161701636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{4099}}^1$

素因数の和:4868

約数の個数: 48

約数和(自身を含む): 34538728000

約数和(自身を除く): 16377026364

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 613, 1226, 1807, 2452, 3614, 4099, 7228, 7969, 8198, 15938, 16396, 31876, 53287, 85207, 106574, 170414, 213148, 340828, 569761, 1107691, 1139522, 2215382, 2279044, 2512687, 4430764, 5025374, 7406893, 10050748, 14813786, 29627572, 32664931, 65329862, 130659724, 349263493, 698526986, 1397053972, 4540425409, 9080850818, 18161701636]

約数ペア:

[(1, 18161701636), (2, 9080850818), (4, 4540425409), (13, 1397053972), (26, 698526986), (52, 349263493), (139, 130659724), (278, 65329862), (556, 32664931), (613, 29627572), (1226, 14813786), (1807, 10050748), (2452, 7406893), (3614, 5025374), (4099, 4430764), (7228, 2512687), (7969, 2279044), (8198, 2215382), (15938, 1139522), (16396, 1107691), (31876, 569761), (53287, 340828), (85207, 213148), (106574, 170414)]