18090050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 37926144

約数和(自身を除く): 19836094

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1061, 1550, 1705, 2122, 3410, 5305, 8525, 10610, 11671, 17050, 23342, 26525, 32891, 53050, 58355, 65782, 116710, 164455, 291775, 328910, 361801, 583550, 723602, 822275, 1644550, 1809005, 3618010, 9045025, 18090050]

約数ペア:

[(1, 18090050), (2, 9045025), (5, 3618010), (10, 1809005), (11, 1644550), (22, 822275), (25, 723602), (31, 583550), (50, 361801), (55, 328910), (62, 291775), (110, 164455), (155, 116710), (275, 65782), (310, 58355), (341, 53050), (550, 32891), (682, 26525), (775, 23342), (1061, 17050), (1550, 11671), (1705, 10610), (2122, 8525), (3410, 5305)]