18144960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 59143392

約数和(自身を除く): 40998432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 160, 164, 192, 205, 240, 246, 320, 328, 410, 461, 480, 492, 615, 656, 820, 922, 960, 984, 1230, 1312, 1383, 1640, 1844, 1968, 2305, 2460, 2624, 2766, 3280, 3688, 3936, 4610, 4920, 5532, 6560, 6915, 7376, 7872, 9220, 9840, 11064, 13120, 13830, 14752, 18440, 18901, 19680, 22128, 27660, 29504, 36880, 37802, 39360, 44256, 55320, 56703, 73760, 75604, 88512, 94505, 110640, 113406, 147520, 151208, 189010, 221280, 226812, 283515, 302416, 378020, 442560, 453624, 567030, 604832, 756040, 907248, 1134060, 1209664, 1512080, 1814496, 2268120, 3024160, 3628992, 4536240, 6048320, 9072480, 18144960]

約数ペア:

[(1, 18144960), (2, 9072480), (3, 6048320), (4, 4536240), (5, 3628992), (6, 3024160), (8, 2268120), (10, 1814496), (12, 1512080), (15, 1209664), (16, 1134060), (20, 907248), (24, 756040), (30, 604832), (32, 567030), (40, 453624), (41, 442560), (48, 378020), (60, 302416), (64, 283515), (80, 226812), (82, 221280), (96, 189010), (120, 151208), (123, 147520), (160, 113406), (164, 110640), (192, 94505), (205, 88512), (240, 75604), (246, 73760), (320, 56703), (328, 55320), (410, 44256), (461, 39360), (480, 37802), (492, 36880), (615, 29504), (656, 27660), (820, 22128), (922, 19680), (960, 18901), (984, 18440), (1230, 14752), (1312, 13830), (1383, 13120), (1640, 11064), (1844, 9840), (1968, 9220), (2305, 7872), (2460, 7376), (2624, 6915), (2766, 6560), (3280, 5532), (3688, 4920), (3936, 4610)]