18806424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 59136000

約数和(自身を除く): 40329576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 79, 84, 91, 104, 109, 156, 158, 168, 182, 218, 237, 273, 312, 316, 327, 364, 436, 474, 546, 553, 632, 654, 728, 763, 872, 948, 1027, 1092, 1106, 1308, 1417, 1526, 1659, 1896, 2054, 2184, 2212, 2289, 2616, 2834, 3052, 3081, 3318, 4108, 4251, 4424, 4578, 5668, 6104, 6162, 6636, 7189, 8216, 8502, 8611, 9156, 9919, 11336, 12324, 13272, 14378, 17004, 17222, 18312, 19838, 21567, 24648, 25833, 28756, 29757, 34008, 34444, 39676, 43134, 51666, 57512, 59514, 60277, 68888, 79352, 86268, 103332, 111943, 119028, 120554, 172536, 180831, 206664, 223886, 238056, 241108, 335829, 361662, 447772, 482216, 671658, 723324, 783601, 895544, 1343316, 1446648, 1567202, 2350803, 2686632, 3134404, 4701606, 6268808, 9403212, 18806424]

約数ペア:

[(1, 18806424), (2, 9403212), (3, 6268808), (4, 4701606), (6, 3134404), (7, 2686632), (8, 2350803), (12, 1567202), (13, 1446648), (14, 1343316), (21, 895544), (24, 783601), (26, 723324), (28, 671658), (39, 482216), (42, 447772), (52, 361662), (56, 335829), (78, 241108), (79, 238056), (84, 223886), (91, 206664), (104, 180831), (109, 172536), (156, 120554), (158, 119028), (168, 111943), (182, 103332), (218, 86268), (237, 79352), (273, 68888), (312, 60277), (316, 59514), (327, 57512), (364, 51666), (436, 43134), (474, 39676), (546, 34444), (553, 34008), (632, 29757), (654, 28756), (728, 25833), (763, 24648), (872, 21567), (948, 19838), (1027, 18312), (1092, 17222), (1106, 17004), (1308, 14378), (1417, 13272), (1526, 12324), (1659, 11336), (1896, 9919), (2054, 9156), (2184, 8611), (2212, 8502), (2289, 8216), (2616, 7189), (2834, 6636), (3052, 6162), (3081, 6104), (3318, 5668), (4108, 4578), (4251, 4424)]