18512320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 48390048

約数和(自身を除く): 29877728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 83, 85, 136, 160, 164, 166, 170, 205, 272, 320, 328, 332, 340, 410, 415, 544, 656, 664, 680, 697, 820, 830, 1088, 1312, 1328, 1360, 1394, 1411, 1640, 1660, 2624, 2656, 2720, 2788, 2822, 3280, 3320, 3403, 3485, 5312, 5440, 5576, 5644, 6560, 6640, 6806, 6970, 7055, 11152, 11288, 13120, 13280, 13612, 13940, 14110, 17015, 22304, 22576, 26560, 27224, 27880, 28220, 34030, 44608, 45152, 54448, 55760, 56440, 57851, 68060, 90304, 108896, 111520, 112880, 115702, 136120, 217792, 223040, 225760, 231404, 272240, 289255, 451520, 462808, 544480, 578510, 925616, 1088960, 1157020, 1851232, 2314040, 3702464, 4628080, 9256160, 18512320]

約数ペア:

[(1, 18512320), (2, 9256160), (4, 4628080), (5, 3702464), (8, 2314040), (10, 1851232), (16, 1157020), (17, 1088960), (20, 925616), (32, 578510), (34, 544480), (40, 462808), (41, 451520), (64, 289255), (68, 272240), (80, 231404), (82, 225760), (83, 223040), (85, 217792), (136, 136120), (160, 115702), (164, 112880), (166, 111520), (170, 108896), (205, 90304), (272, 68060), (320, 57851), (328, 56440), (332, 55760), (340, 54448), (410, 45152), (415, 44608), (544, 34030), (656, 28220), (664, 27880), (680, 27224), (697, 26560), (820, 22576), (830, 22304), (1088, 17015), (1312, 14110), (1328, 13940), (1360, 13612), (1394, 13280), (1411, 13120), (1640, 11288), (1660, 11152), (2624, 7055), (2656, 6970), (2720, 6806), (2788, 6640), (2822, 6560), (3280, 5644), (3320, 5576), (3403, 5440), (3485, 5312)]