18420348

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 45601920

約数和(自身を除く): 27181572

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 467, 519, 692, 934, 1038, 1401, 1868, 2076, 2802, 3287, 5604, 6574, 8873, 9861, 13148, 17746, 19722, 26619, 35492, 39444, 53238, 80791, 106476, 161582, 242373, 323164, 484746, 969492, 1535029, 3070058, 4605087, 6140116, 9210174, 18420348]

約数ペア:

[(1, 18420348), (2, 9210174), (3, 6140116), (4, 4605087), (6, 3070058), (12, 1535029), (19, 969492), (38, 484746), (57, 323164), (76, 242373), (114, 161582), (173, 106476), (228, 80791), (346, 53238), (467, 39444), (519, 35492), (692, 26619), (934, 19722), (1038, 17746), (1401, 13148), (1868, 9861), (2076, 8873), (2802, 6574), (3287, 5604)]