18421488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6733}}^1$

素因数の和:6766

約数の個数: 60

約数和(自身を含む): 54276040

約数和(自身を除く): 35854552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 6733, 13466, 20199, 26932, 40398, 53864, 60597, 80796, 107728, 121194, 127927, 161592, 242388, 255854, 323184, 383781, 484776, 511708, 767562, 969552, 1023416, 1151343, 1535124, 2046832, 2302686, 3070248, 4605372, 6140496, 9210744, 18421488]

約数ペア:

[(1, 18421488), (2, 9210744), (3, 6140496), (4, 4605372), (6, 3070248), (8, 2302686), (9, 2046832), (12, 1535124), (16, 1151343), (18, 1023416), (19, 969552), (24, 767562), (36, 511708), (38, 484776), (48, 383781), (57, 323184), (72, 255854), (76, 242388), (114, 161592), (144, 127927), (152, 121194), (171, 107728), (228, 80796), (304, 60597), (342, 53864), (456, 40398), (684, 26932), (912, 20199), (1368, 13466), (2736, 6733)]