18523472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 42747264

約数和(自身を除く): 24223792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 41, 44, 68, 82, 88, 136, 151, 164, 176, 187, 272, 302, 328, 374, 451, 604, 656, 697, 748, 902, 1208, 1394, 1496, 1661, 1804, 2416, 2567, 2788, 2992, 3322, 3608, 5134, 5576, 6191, 6644, 7216, 7667, 10268, 11152, 12382, 13288, 15334, 20536, 24764, 26576, 28237, 30668, 41072, 49528, 56474, 61336, 68101, 99056, 105247, 112948, 122672, 136202, 210494, 225896, 272404, 420988, 451792, 544808, 841976, 1089616, 1157717, 1683952, 2315434, 4630868, 9261736, 18523472]

約数ペア:

[(1, 18523472), (2, 9261736), (4, 4630868), (8, 2315434), (11, 1683952), (16, 1157717), (17, 1089616), (22, 841976), (34, 544808), (41, 451792), (44, 420988), (68, 272404), (82, 225896), (88, 210494), (136, 136202), (151, 122672), (164, 112948), (176, 105247), (187, 99056), (272, 68101), (302, 61336), (328, 56474), (374, 49528), (451, 41072), (604, 30668), (656, 28237), (697, 26576), (748, 24764), (902, 20536), (1208, 15334), (1394, 13288), (1496, 12382), (1661, 11152), (1804, 10268), (2416, 7667), (2567, 7216), (2788, 6644), (2992, 6191), (3322, 5576), (3608, 5134)]