18499872

素因数分解:

$2^5\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 49043232

約数和(自身を除く): 30543360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 107, 214, 321, 428, 642, 856, 1284, 1712, 1801, 2568, 3424, 3602, 5136, 5403, 7204, 10272, 10806, 14408, 21612, 28816, 43224, 57632, 86448, 172896, 192707, 385414, 578121, 770828, 1156242, 1541656, 2312484, 3083312, 4624968, 6166624, 9249936, 18499872]

約数ペア:

[(1, 18499872), (2, 9249936), (3, 6166624), (4, 4624968), (6, 3083312), (8, 2312484), (12, 1541656), (16, 1156242), (24, 770828), (32, 578121), (48, 385414), (96, 192707), (107, 172896), (214, 86448), (321, 57632), (428, 43224), (642, 28816), (856, 21612), (1284, 14408), (1712, 10806), (1801, 10272), (2568, 7204), (3424, 5403), (3602, 5136)]