18854232

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 50112000

約数和(自身を除く): 31257768

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 173, 228, 239, 346, 456, 478, 519, 692, 717, 956, 1038, 1384, 1434, 1912, 2076, 2868, 3287, 4152, 4541, 5736, 6574, 9082, 9861, 13148, 13623, 18164, 19722, 26296, 27246, 36328, 39444, 41347, 54492, 78888, 82694, 108984, 124041, 165388, 248082, 330776, 496164, 785593, 992328, 1571186, 2356779, 3142372, 4713558, 6284744, 9427116, 18854232]

約数ペア:

[(1, 18854232), (2, 9427116), (3, 6284744), (4, 4713558), (6, 3142372), (8, 2356779), (12, 1571186), (19, 992328), (24, 785593), (38, 496164), (57, 330776), (76, 248082), (114, 165388), (152, 124041), (173, 108984), (228, 82694), (239, 78888), (346, 54492), (456, 41347), (478, 39444), (519, 36328), (692, 27246), (717, 26296), (956, 19722), (1038, 18164), (1384, 13623), (1434, 13148), (1912, 9861), (2076, 9082), (2868, 6574), (3287, 5736), (4152, 4541)]