18306588

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 44059680

約数和(自身を除く): 25753092

約数列:

[1, 2, 3, 4, 6, 12, 61, 89, 122, 178, 183, 244, 267, 281, 356, 366, 534, 562, 732, 843, 1068, 1124, 1686, 3372, 5429, 10858, 16287, 17141, 21716, 25009, 32574, 34282, 50018, 51423, 65148, 68564, 75027, 100036, 102846, 150054, 205692, 300108, 1525549, 3051098, 4576647, 6102196, 9153294, 18306588]

約数ペア:

[(1, 18306588), (2, 9153294), (3, 6102196), (4, 4576647), (6, 3051098), (12, 1525549), (61, 300108), (89, 205692), (122, 150054), (178, 102846), (183, 100036), (244, 75027), (267, 68564), (281, 65148), (356, 51423), (366, 50018), (534, 34282), (562, 32574), (732, 25009), (843, 21716), (1068, 17141), (1124, 16287), (1686, 10858), (3372, 5429)]