18289150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3023}}^1$

素因数の和:3057

約数の個数: 36

約数和(自身を含む): 37403856

約数和(自身を除く): 19114706

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3023, 3025, 6046, 6050, 15115, 30230, 33253, 66506, 75575, 151150, 166265, 332530, 365783, 731566, 831325, 1662650, 1828915, 3657830, 9144575, 18289150]

約数ペア:

[(1, 18289150), (2, 9144575), (5, 3657830), (10, 1828915), (11, 1662650), (22, 831325), (25, 731566), (50, 365783), (55, 332530), (110, 166265), (121, 151150), (242, 75575), (275, 66506), (550, 33253), (605, 30230), (1210, 15115), (3023, 6050), (3025, 6046)]