18172510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 34354944

約数和(自身を除く): 16182434

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 961, 1891, 1922, 3782, 4805, 9455, 9610, 18910, 29791, 58621, 59582, 117242, 148955, 293105, 297910, 586210, 1817251, 3634502, 9086255, 18172510]

約数ペア:

[(1, 18172510), (2, 9086255), (5, 3634502), (10, 1817251), (31, 586210), (61, 297910), (62, 293105), (122, 148955), (155, 117242), (305, 59582), (310, 58621), (610, 29791), (961, 18910), (1891, 9610), (1922, 9455), (3782, 4805)]