18046028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 42411264

約数和(自身を除く): 24365236

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 4507, 9014, 18028, 31549, 49577, 58591, 63098, 99154, 117182, 126196, 198308, 234364, 347039, 410137, 644501, 694078, 820274, 1289002, 1388156, 1640548, 2578004, 4511507, 9023014, 18046028]

約数ペア:

[(1, 18046028), (2, 9023014), (4, 4511507), (7, 2578004), (11, 1640548), (13, 1388156), (14, 1289002), (22, 820274), (26, 694078), (28, 644501), (44, 410137), (52, 347039), (77, 234364), (91, 198308), (143, 126196), (154, 117182), (182, 99154), (286, 63098), (308, 58591), (364, 49577), (572, 31549), (1001, 18028), (2002, 9014), (4004, 4507)]