18001968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{19739}}^1$

素因数の和:19769

約数の個数: 40

約数和(自身を含む): 48955200

約数和(自身を除く): 30953232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 19739, 39478, 59217, 78956, 118434, 157912, 236868, 315824, 375041, 473736, 750082, 947472, 1125123, 1500164, 2250246, 3000328, 4500492, 6000656, 9000984, 18001968]

約数ペア:

[(1, 18001968), (2, 9000984), (3, 6000656), (4, 4500492), (6, 3000328), (8, 2250246), (12, 1500164), (16, 1125123), (19, 947472), (24, 750082), (38, 473736), (48, 375041), (57, 315824), (76, 236868), (114, 157912), (152, 118434), (228, 78956), (304, 59217), (456, 39478), (912, 19739)]