18872928

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3484

約数の個数: 72

約数和(自身を含む): 56511000

約数和(自身を除く): 37638072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3449, 5472, 6898, 10347, 13796, 20694, 27592, 31041, 41388, 55184, 62082, 65531, 82776, 110368, 124164, 131062, 165552, 196593, 248328, 262124, 331104, 393186, 496656, 524248, 589779, 786372, 993312, 1048496, 1179558, 1572744, 2096992, 2359116, 3145488, 4718232, 6290976, 9436464, 18872928]

約数ペア:

[(1, 18872928), (2, 9436464), (3, 6290976), (4, 4718232), (6, 3145488), (8, 2359116), (9, 2096992), (12, 1572744), (16, 1179558), (18, 1048496), (19, 993312), (24, 786372), (32, 589779), (36, 524248), (38, 496656), (48, 393186), (57, 331104), (72, 262124), (76, 248328), (96, 196593), (114, 165552), (144, 131062), (152, 124164), (171, 110368), (228, 82776), (288, 65531), (304, 62082), (342, 55184), (456, 41388), (608, 31041), (684, 27592), (912, 20694), (1368, 13796), (1824, 10347), (2736, 6898), (3449, 5472)]