18460890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29303}}^1$

素因数の和:29323

約数の個数: 48

約数和(自身を含む): 54857088

約数和(自身を除く): 36396198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29303, 58606, 87909, 146515, 175818, 205121, 263727, 293030, 410242, 439545, 527454, 615363, 879090, 1025605, 1230726, 1318635, 1846089, 2051210, 2637270, 3076815, 3692178, 6153630, 9230445, 18460890]

約数ペア:

[(1, 18460890), (2, 9230445), (3, 6153630), (5, 3692178), (6, 3076815), (7, 2637270), (9, 2051210), (10, 1846089), (14, 1318635), (15, 1230726), (18, 1025605), (21, 879090), (30, 615363), (35, 527454), (42, 439545), (45, 410242), (63, 293030), (70, 263727), (90, 205121), (105, 175818), (126, 146515), (210, 87909), (315, 58606), (630, 29303)]