18295518

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 21742242

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 167, 186, 334, 501, 589, 961, 1002, 1178, 1767, 1922, 2883, 3173, 3534, 5177, 5766, 6346, 9519, 10354, 15531, 18259, 19038, 31062, 36518, 54777, 98363, 109554, 160487, 196726, 295089, 320974, 481461, 590178, 962922, 3049253, 6098506, 9147759, 18295518]

約数ペア:

[(1, 18295518), (2, 9147759), (3, 6098506), (6, 3049253), (19, 962922), (31, 590178), (38, 481461), (57, 320974), (62, 295089), (93, 196726), (114, 160487), (167, 109554), (186, 98363), (334, 54777), (501, 36518), (589, 31062), (961, 19038), (1002, 18259), (1178, 15531), (1767, 10354), (1922, 9519), (2883, 6346), (3173, 5766), (3534, 5177)]