18481190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 42771456

約数和(自身を除く): 24290266

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 883, 910, 1495, 1610, 1766, 2093, 2990, 4186, 4415, 6181, 8830, 10465, 11479, 12362, 20309, 20930, 22958, 30905, 40618, 57395, 61810, 80353, 101545, 114790, 142163, 160706, 203090, 264017, 284326, 401765, 528034, 710815, 803530, 1320085, 1421630, 1848119, 2640170, 3696238, 9240595, 18481190]

約数ペア:

[(1, 18481190), (2, 9240595), (5, 3696238), (7, 2640170), (10, 1848119), (13, 1421630), (14, 1320085), (23, 803530), (26, 710815), (35, 528034), (46, 401765), (65, 284326), (70, 264017), (91, 203090), (115, 160706), (130, 142163), (161, 114790), (182, 101545), (230, 80353), (299, 61810), (322, 57395), (455, 40618), (598, 30905), (805, 22958), (883, 20930), (910, 20309), (1495, 12362), (1610, 11479), (1766, 10465), (2093, 8830), (2990, 6181), (4186, 4415)]