18612230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 41827968

約数和(自身を除く): 23215738

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 113, 130, 181, 182, 226, 362, 455, 565, 791, 905, 910, 1130, 1267, 1469, 1582, 1810, 2353, 2534, 2938, 3955, 4706, 6335, 7345, 7910, 10283, 11765, 12670, 14690, 16471, 20453, 20566, 23530, 32942, 40906, 51415, 82355, 102265, 102830, 143171, 164710, 204530, 265889, 286342, 531778, 715855, 1329445, 1431710, 1861223, 2658890, 3722446, 9306115, 18612230]

約数ペア:

[(1, 18612230), (2, 9306115), (5, 3722446), (7, 2658890), (10, 1861223), (13, 1431710), (14, 1329445), (26, 715855), (35, 531778), (65, 286342), (70, 265889), (91, 204530), (113, 164710), (130, 143171), (181, 102830), (182, 102265), (226, 82355), (362, 51415), (455, 40906), (565, 32942), (791, 23530), (905, 20566), (910, 20453), (1130, 16471), (1267, 14690), (1469, 12670), (1582, 11765), (1810, 10283), (2353, 7910), (2534, 7345), (2938, 6335), (3955, 4706)]