18532512

素因数分解:

$2^5\times 3^2\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 53120340

約数和(自身を除く): 34587828

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 229, 281, 288, 458, 562, 687, 843, 916, 1124, 1374, 1686, 1832, 2061, 2248, 2529, 2748, 3372, 3664, 4122, 4496, 5058, 5496, 6744, 7328, 8244, 8992, 10116, 10992, 13488, 16488, 20232, 21984, 26976, 32976, 40464, 64349, 65952, 80928, 128698, 193047, 257396, 386094, 514792, 579141, 772188, 1029584, 1158282, 1544376, 2059168, 2316564, 3088752, 4633128, 6177504, 9266256, 18532512]

約数ペア:

[(1, 18532512), (2, 9266256), (3, 6177504), (4, 4633128), (6, 3088752), (8, 2316564), (9, 2059168), (12, 1544376), (16, 1158282), (18, 1029584), (24, 772188), (32, 579141), (36, 514792), (48, 386094), (72, 257396), (96, 193047), (144, 128698), (229, 80928), (281, 65952), (288, 64349), (458, 40464), (562, 32976), (687, 26976), (843, 21984), (916, 20232), (1124, 16488), (1374, 13488), (1686, 10992), (1832, 10116), (2061, 8992), (2248, 8244), (2529, 7328), (2748, 6744), (3372, 5496), (3664, 5058), (4122, 4496)]