18793476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3089}}^1$

素因数の和:3125

約数の個数: 54

約数和(自身を含む): 51457770

約数和(自身を除く): 32664294

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3089, 6084, 6178, 9267, 12356, 18534, 27801, 37068, 40157, 55602, 80314, 111204, 120471, 160628, 240942, 361413, 481884, 522041, 722826, 1044082, 1445652, 1566123, 2088164, 3132246, 4698369, 6264492, 9396738, 18793476]

約数ペア:

[(1, 18793476), (2, 9396738), (3, 6264492), (4, 4698369), (6, 3132246), (9, 2088164), (12, 1566123), (13, 1445652), (18, 1044082), (26, 722826), (36, 522041), (39, 481884), (52, 361413), (78, 240942), (117, 160628), (156, 120471), (169, 111204), (234, 80314), (338, 55602), (468, 40157), (507, 37068), (676, 27801), (1014, 18534), (1521, 12356), (2028, 9267), (3042, 6178), (3089, 6084)]