18703830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27107}}^1$

素因数の和:27140

約数の個数: 32

約数和(自身を含む): 46842624

約数和(自身を除く): 28138794

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27107, 54214, 81321, 135535, 162642, 271070, 406605, 623461, 813210, 1246922, 1870383, 3117305, 3740766, 6234610, 9351915, 18703830]

約数ペア:

[(1, 18703830), (2, 9351915), (3, 6234610), (5, 3740766), (6, 3117305), (10, 1870383), (15, 1246922), (23, 813210), (30, 623461), (46, 406605), (69, 271070), (115, 162642), (138, 135535), (230, 81321), (345, 54214), (690, 27107)]