18745248

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 53222400

約数和(自身を除く): 34477152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 76, 86, 96, 114, 129, 152, 172, 228, 239, 258, 304, 344, 456, 478, 516, 608, 688, 717, 817, 912, 956, 1032, 1376, 1434, 1634, 1824, 1912, 2064, 2451, 2868, 3268, 3824, 4128, 4541, 4902, 5736, 6536, 7648, 9082, 9804, 10277, 11472, 13072, 13623, 18164, 19608, 20554, 22944, 26144, 27246, 30831, 36328, 39216, 41108, 54492, 61662, 72656, 78432, 82216, 108984, 123324, 145312, 164432, 195263, 217968, 246648, 328864, 390526, 435936, 493296, 585789, 781052, 986592, 1171578, 1562104, 2343156, 3124208, 4686312, 6248416, 9372624, 18745248]

約数ペア:

[(1, 18745248), (2, 9372624), (3, 6248416), (4, 4686312), (6, 3124208), (8, 2343156), (12, 1562104), (16, 1171578), (19, 986592), (24, 781052), (32, 585789), (38, 493296), (43, 435936), (48, 390526), (57, 328864), (76, 246648), (86, 217968), (96, 195263), (114, 164432), (129, 145312), (152, 123324), (172, 108984), (228, 82216), (239, 78432), (258, 72656), (304, 61662), (344, 54492), (456, 41108), (478, 39216), (516, 36328), (608, 30831), (688, 27246), (717, 26144), (817, 22944), (912, 20554), (956, 19608), (1032, 18164), (1376, 13623), (1434, 13072), (1634, 11472), (1824, 10277), (1912, 9804), (2064, 9082), (2451, 7648), (2868, 6536), (3268, 5736), (3824, 4902), (4128, 4541)]