18933690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 48729600

約数和(自身を除く): 29795910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 59, 95, 114, 118, 177, 190, 285, 295, 354, 563, 570, 590, 885, 1121, 1126, 1689, 1770, 2242, 2815, 3363, 3378, 5605, 5630, 6726, 8445, 10697, 11210, 16815, 16890, 21394, 32091, 33217, 33630, 53485, 64182, 66434, 99651, 106970, 160455, 166085, 199302, 320910, 332170, 498255, 631123, 996510, 1262246, 1893369, 3155615, 3786738, 6311230, 9466845, 18933690]

約数ペア:

[(1, 18933690), (2, 9466845), (3, 6311230), (5, 3786738), (6, 3155615), (10, 1893369), (15, 1262246), (19, 996510), (30, 631123), (38, 498255), (57, 332170), (59, 320910), (95, 199302), (114, 166085), (118, 160455), (177, 106970), (190, 99651), (285, 66434), (295, 64182), (354, 53485), (563, 33630), (570, 33217), (590, 32091), (885, 21394), (1121, 16890), (1126, 16815), (1689, 11210), (1770, 10697), (2242, 8445), (2815, 6726), (3363, 5630), (3378, 5605)]