18651384

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 52925400

約数和(自身を除く): 34274016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 269, 321, 324, 428, 538, 642, 648, 807, 856, 963, 1076, 1284, 1614, 1926, 2152, 2421, 2568, 2889, 3228, 3852, 4842, 5778, 6456, 7263, 7704, 8667, 9684, 11556, 14526, 17334, 19368, 21789, 23112, 28783, 29052, 34668, 43578, 57566, 58104, 69336, 86349, 87156, 115132, 172698, 174312, 230264, 259047, 345396, 518094, 690792, 777141, 1036188, 1554282, 2072376, 2331423, 3108564, 4662846, 6217128, 9325692, 18651384]

約数ペア:

[(1, 18651384), (2, 9325692), (3, 6217128), (4, 4662846), (6, 3108564), (8, 2331423), (9, 2072376), (12, 1554282), (18, 1036188), (24, 777141), (27, 690792), (36, 518094), (54, 345396), (72, 259047), (81, 230264), (107, 174312), (108, 172698), (162, 115132), (214, 87156), (216, 86349), (269, 69336), (321, 58104), (324, 57566), (428, 43578), (538, 34668), (642, 29052), (648, 28783), (807, 23112), (856, 21789), (963, 19368), (1076, 17334), (1284, 14526), (1614, 11556), (1926, 9684), (2152, 8667), (2421, 7704), (2568, 7263), (2889, 6456), (3228, 5778), (3852, 4842)]