18558016

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 56

約数和(自身を含む): 40133016

約数和(自身を除く): 21575000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 136, 148, 272, 296, 461, 544, 592, 629, 922, 1088, 1184, 1258, 1844, 2368, 2516, 3688, 5032, 7376, 7837, 10064, 14752, 15674, 17057, 20128, 29504, 31348, 34114, 40256, 62696, 68228, 125392, 136456, 250784, 272912, 289969, 501568, 545824, 579938, 1091648, 1159876, 2319752, 4639504, 9279008, 18558016]

約数ペア:

[(1, 18558016), (2, 9279008), (4, 4639504), (8, 2319752), (16, 1159876), (17, 1091648), (32, 579938), (34, 545824), (37, 501568), (64, 289969), (68, 272912), (74, 250784), (136, 136456), (148, 125392), (272, 68228), (296, 62696), (461, 40256), (544, 34114), (592, 31348), (629, 29504), (922, 20128), (1088, 17057), (1184, 15674), (1258, 14752), (1844, 10064), (2368, 7837), (2516, 7376), (3688, 5032)]