18027984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 50746752

約数和(自身を除く): 32718768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 167, 173, 208, 312, 334, 346, 501, 519, 624, 668, 692, 1002, 1038, 1336, 1384, 2004, 2076, 2171, 2249, 2672, 2768, 4008, 4152, 4342, 4498, 6513, 6747, 8016, 8304, 8684, 8996, 13026, 13494, 17368, 17992, 26052, 26988, 28891, 34736, 35984, 52104, 53976, 57782, 86673, 104208, 107952, 115564, 173346, 231128, 346692, 375583, 462256, 693384, 751166, 1126749, 1386768, 1502332, 2253498, 3004664, 4506996, 6009328, 9013992, 18027984]

約数ペア:

[(1, 18027984), (2, 9013992), (3, 6009328), (4, 4506996), (6, 3004664), (8, 2253498), (12, 1502332), (13, 1386768), (16, 1126749), (24, 751166), (26, 693384), (39, 462256), (48, 375583), (52, 346692), (78, 231128), (104, 173346), (156, 115564), (167, 107952), (173, 104208), (208, 86673), (312, 57782), (334, 53976), (346, 52104), (501, 35984), (519, 34736), (624, 28891), (668, 26988), (692, 26052), (1002, 17992), (1038, 17368), (1336, 13494), (1384, 13026), (2004, 8996), (2076, 8684), (2171, 8304), (2249, 8016), (2672, 6747), (2768, 6513), (4008, 4498), (4152, 4342)]