18827406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 44684640

約数和(自身を除く): 25857234

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1319, 1586, 2379, 2638, 3957, 4758, 7137, 7914, 11871, 14274, 17147, 23742, 34294, 51441, 80459, 102882, 154323, 160918, 241377, 308646, 482754, 724131, 1045967, 1448262, 2091934, 3137901, 6275802, 9413703, 18827406]

約数ペア:

[(1, 18827406), (2, 9413703), (3, 6275802), (6, 3137901), (9, 2091934), (13, 1448262), (18, 1045967), (26, 724131), (39, 482754), (61, 308646), (78, 241377), (117, 160918), (122, 154323), (183, 102882), (234, 80459), (366, 51441), (549, 34294), (793, 23742), (1098, 17147), (1319, 14274), (1586, 11871), (2379, 7914), (2638, 7137), (3957, 4758)]