18952010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 43075584

約数和(自身を除く): 24123574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 151, 154, 163, 302, 326, 385, 755, 770, 815, 1057, 1141, 1510, 1630, 1661, 1793, 2114, 2282, 3322, 3586, 5285, 5705, 8305, 8965, 10570, 11410, 11627, 12551, 16610, 17930, 23254, 24613, 25102, 49226, 58135, 62755, 116270, 123065, 125510, 172291, 246130, 270743, 344582, 541486, 861455, 1353715, 1722910, 1895201, 2707430, 3790402, 9476005, 18952010]

約数ペア:

[(1, 18952010), (2, 9476005), (5, 3790402), (7, 2707430), (10, 1895201), (11, 1722910), (14, 1353715), (22, 861455), (35, 541486), (55, 344582), (70, 270743), (77, 246130), (110, 172291), (151, 125510), (154, 123065), (163, 116270), (302, 62755), (326, 58135), (385, 49226), (755, 25102), (770, 24613), (815, 23254), (1057, 17930), (1141, 16610), (1510, 12551), (1630, 11627), (1661, 11410), (1793, 10570), (2114, 8965), (2282, 8305), (3322, 5705), (3586, 5285)]