18917952

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 56

約数和(自身を含む): 51425856

約数和(自身を除く): 32507904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 148, 192, 222, 296, 444, 592, 888, 1184, 1776, 2368, 2663, 3552, 5326, 7104, 7989, 10652, 15978, 21304, 31956, 42608, 63912, 85216, 98531, 127824, 170432, 197062, 255648, 295593, 394124, 511296, 591186, 788248, 1182372, 1576496, 2364744, 3152992, 4729488, 6305984, 9458976, 18917952]

約数ペア:

[(1, 18917952), (2, 9458976), (3, 6305984), (4, 4729488), (6, 3152992), (8, 2364744), (12, 1576496), (16, 1182372), (24, 788248), (32, 591186), (37, 511296), (48, 394124), (64, 295593), (74, 255648), (96, 197062), (111, 170432), (148, 127824), (192, 98531), (222, 85216), (296, 63912), (444, 42608), (592, 31956), (888, 21304), (1184, 15978), (1776, 10652), (2368, 7989), (2663, 7104), (3552, 5326)]