18440448

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1879

約数の個数: 72

約数和(自身を含む): 52882368

約数和(自身を除く): 34441920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 1847, 2496, 3328, 3694, 4992, 5541, 7388, 9984, 11082, 14776, 22164, 24011, 29552, 44328, 48022, 59104, 72033, 88656, 96044, 118208, 144066, 177312, 192088, 236416, 288132, 354624, 384176, 472832, 576264, 709248, 768352, 1152528, 1418496, 1536704, 2305056, 3073408, 4610112, 6146816, 9220224, 18440448]

約数ペア:

[(1, 18440448), (2, 9220224), (3, 6146816), (4, 4610112), (6, 3073408), (8, 2305056), (12, 1536704), (13, 1418496), (16, 1152528), (24, 768352), (26, 709248), (32, 576264), (39, 472832), (48, 384176), (52, 354624), (64, 288132), (78, 236416), (96, 192088), (104, 177312), (128, 144066), (156, 118208), (192, 96044), (208, 88656), (256, 72033), (312, 59104), (384, 48022), (416, 44328), (624, 29552), (768, 24011), (832, 22164), (1248, 14776), (1664, 11082), (1847, 9984), (2496, 7388), (3328, 5541), (3694, 4992)]