18459312

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 50220000

約数和(自身を除く): 31760688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 89, 116, 149, 174, 178, 232, 267, 298, 348, 356, 447, 464, 534, 596, 696, 712, 894, 1068, 1192, 1392, 1424, 1788, 2136, 2384, 2581, 3576, 4272, 4321, 5162, 7152, 7743, 8642, 10324, 12963, 13261, 15486, 17284, 20648, 25926, 26522, 30972, 34568, 39783, 41296, 51852, 53044, 61944, 69136, 79566, 103704, 106088, 123888, 159132, 207408, 212176, 318264, 384569, 636528, 769138, 1153707, 1538276, 2307414, 3076552, 4614828, 6153104, 9229656, 18459312]

約数ペア:

[(1, 18459312), (2, 9229656), (3, 6153104), (4, 4614828), (6, 3076552), (8, 2307414), (12, 1538276), (16, 1153707), (24, 769138), (29, 636528), (48, 384569), (58, 318264), (87, 212176), (89, 207408), (116, 159132), (149, 123888), (174, 106088), (178, 103704), (232, 79566), (267, 69136), (298, 61944), (348, 53044), (356, 51852), (447, 41296), (464, 39783), (534, 34568), (596, 30972), (696, 26522), (712, 25926), (894, 20648), (1068, 17284), (1192, 15486), (1392, 13261), (1424, 12963), (1788, 10324), (2136, 8642), (2384, 7743), (2581, 7152), (3576, 5162), (4272, 4321)]