18460740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{983}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 51907968

約数和(自身を除く): 33447228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 983, 1252, 1565, 1878, 1966, 2949, 3130, 3756, 3932, 4695, 4915, 5898, 6260, 9390, 9830, 11796, 14745, 18780, 19660, 29490, 58980, 307679, 615358, 923037, 1230716, 1538395, 1846074, 3076790, 3692148, 4615185, 6153580, 9230370, 18460740]

約数ペア:

[(1, 18460740), (2, 9230370), (3, 6153580), (4, 4615185), (5, 3692148), (6, 3076790), (10, 1846074), (12, 1538395), (15, 1230716), (20, 923037), (30, 615358), (60, 307679), (313, 58980), (626, 29490), (939, 19660), (983, 18780), (1252, 14745), (1565, 11796), (1878, 9830), (1966, 9390), (2949, 6260), (3130, 5898), (3756, 4915), (3932, 4695)]