18813303378

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{447233}}^1$

素因数の和:447304

約数の個数: 64

約数和(自身を含む): 45081187200

約数和(自身を除く): 26267883822

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 513, 738, 779, 1026, 1107, 1558, 2214, 2337, 4674, 7011, 14022, 21033, 42066, 447233, 894466, 1341699, 2683398, 4025097, 8050194, 8497427, 12075291, 16994854, 18336553, 24150582, 25492281, 36673106, 50984562, 55009659, 76476843, 110019318, 152953686, 165028977, 229430529, 330057954, 348394507, 458861058, 495086931, 696789014, 990173862, 1045183521, 2090367042, 3135550563, 6271101126, 9406651689, 18813303378]

約数ペア:

[(1, 18813303378), (2, 9406651689), (3, 6271101126), (6, 3135550563), (9, 2090367042), (18, 1045183521), (19, 990173862), (27, 696789014), (38, 495086931), (41, 458861058), (54, 348394507), (57, 330057954), (82, 229430529), (114, 165028977), (123, 152953686), (171, 110019318), (246, 76476843), (342, 55009659), (369, 50984562), (513, 36673106), (738, 25492281), (779, 24150582), (1026, 18336553), (1107, 16994854), (1558, 12075291), (2214, 8497427), (2337, 8050194), (4674, 4025097), (7011, 2683398), (14022, 1341699), (21033, 894466), (42066, 447233)]