18435240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 96

約数和(自身を含む): 61425000

約数和(自身を除く): 42989760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1249, 1476, 1640, 1845, 2460, 2498, 2952, 3690, 3747, 4920, 4996, 6245, 7380, 7494, 9992, 11241, 12490, 14760, 14988, 18735, 22482, 24980, 29976, 37470, 44964, 49960, 51209, 56205, 74940, 89928, 102418, 112410, 149880, 153627, 204836, 224820, 256045, 307254, 409672, 449640, 460881, 512090, 614508, 768135, 921762, 1024180, 1229016, 1536270, 1843524, 2048360, 2304405, 3072540, 3687048, 4608810, 6145080, 9217620, 18435240]

約数ペア:

[(1, 18435240), (2, 9217620), (3, 6145080), (4, 4608810), (5, 3687048), (6, 3072540), (8, 2304405), (9, 2048360), (10, 1843524), (12, 1536270), (15, 1229016), (18, 1024180), (20, 921762), (24, 768135), (30, 614508), (36, 512090), (40, 460881), (41, 449640), (45, 409672), (60, 307254), (72, 256045), (82, 224820), (90, 204836), (120, 153627), (123, 149880), (164, 112410), (180, 102418), (205, 89928), (246, 74940), (328, 56205), (360, 51209), (369, 49960), (410, 44964), (492, 37470), (615, 29976), (738, 24980), (820, 22482), (984, 18735), (1230, 14988), (1249, 14760), (1476, 12490), (1640, 11241), (1845, 9992), (2460, 7494), (2498, 7380), (2952, 6245), (3690, 4996), (3747, 4920)]