18490194

素因数分解:

$2^1\times 3^4\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:692

約数の個数: 40

約数和(自身を含む): 41678208

約数和(自身を除く): 23188014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 311, 367, 622, 734, 933, 1101, 1866, 2202, 2799, 3303, 5598, 6606, 8397, 9909, 16794, 19818, 25191, 29727, 50382, 59454, 114137, 228274, 342411, 684822, 1027233, 2054466, 3081699, 6163398, 9245097, 18490194]

約数ペア:

[(1, 18490194), (2, 9245097), (3, 6163398), (6, 3081699), (9, 2054466), (18, 1027233), (27, 684822), (54, 342411), (81, 228274), (162, 114137), (311, 59454), (367, 50382), (622, 29727), (734, 25191), (933, 19818), (1101, 16794), (1866, 9909), (2202, 8397), (2799, 6606), (3303, 5598)]