18764772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3308

約数の個数: 48

約数和(自身を含む): 48441792

約数和(自身を除く): 29677020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 3251, 5772, 6502, 9753, 13004, 19506, 39012, 42263, 84526, 120287, 126789, 169052, 240574, 253578, 360861, 481148, 507156, 721722, 1443444, 1563731, 3127462, 4691193, 6254924, 9382386, 18764772]

約数ペア:

[(1, 18764772), (2, 9382386), (3, 6254924), (4, 4691193), (6, 3127462), (12, 1563731), (13, 1443444), (26, 721722), (37, 507156), (39, 481148), (52, 360861), (74, 253578), (78, 240574), (111, 169052), (148, 126789), (156, 120287), (222, 84526), (444, 42263), (481, 39012), (962, 19506), (1443, 13004), (1924, 9753), (2886, 6502), (3251, 5772)]