18987096

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 50738400

約数和(自身を除く): 31751304

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 173, 204, 269, 346, 408, 519, 538, 692, 807, 1038, 1076, 1384, 1614, 2076, 2152, 2941, 3228, 4152, 4573, 5882, 6456, 8823, 9146, 11764, 13719, 17646, 18292, 23528, 27438, 35292, 36584, 46537, 54876, 70584, 93074, 109752, 139611, 186148, 279222, 372296, 558444, 791129, 1116888, 1582258, 2373387, 3164516, 4746774, 6329032, 9493548, 18987096]

約数ペア:

[(1, 18987096), (2, 9493548), (3, 6329032), (4, 4746774), (6, 3164516), (8, 2373387), (12, 1582258), (17, 1116888), (24, 791129), (34, 558444), (51, 372296), (68, 279222), (102, 186148), (136, 139611), (173, 109752), (204, 93074), (269, 70584), (346, 54876), (408, 46537), (519, 36584), (538, 35292), (692, 27438), (807, 23528), (1038, 18292), (1076, 17646), (1384, 13719), (1614, 11764), (2076, 9146), (2152, 8823), (2941, 6456), (3228, 5882), (4152, 4573)]