18615136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1847

約数の個数: 48

約数和(自身を含む): 40869360

約数和(自身を除く): 22254224

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1801, 2584, 3602, 5168, 7204, 10336, 14408, 28816, 30617, 34219, 57632, 61234, 68438, 122468, 136876, 244936, 273752, 489872, 547504, 581723, 979744, 1095008, 1163446, 2326892, 4653784, 9307568, 18615136]

約数ペア:

[(1, 18615136), (2, 9307568), (4, 4653784), (8, 2326892), (16, 1163446), (17, 1095008), (19, 979744), (32, 581723), (34, 547504), (38, 489872), (68, 273752), (76, 244936), (136, 136876), (152, 122468), (272, 68438), (304, 61234), (323, 57632), (544, 34219), (608, 30617), (646, 28816), (1292, 14408), (1801, 10336), (2584, 7204), (3602, 5168)]