18330494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 36771840

約数和(自身を除く): 18441346

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 151, 161, 182, 203, 299, 302, 322, 377, 406, 598, 667, 754, 1057, 1334, 1963, 2093, 2114, 2639, 3473, 3926, 4186, 4379, 4669, 5278, 6946, 8671, 8758, 9338, 13741, 17342, 24311, 27482, 30653, 45149, 48622, 56927, 60697, 61306, 90298, 100717, 113854, 121394, 201434, 316043, 398489, 632086, 705019, 796978, 1309321, 1410038, 2618642, 9165247, 18330494]

約数ペア:

[(1, 18330494), (2, 9165247), (7, 2618642), (13, 1410038), (14, 1309321), (23, 796978), (26, 705019), (29, 632086), (46, 398489), (58, 316043), (91, 201434), (151, 121394), (161, 113854), (182, 100717), (203, 90298), (299, 61306), (302, 60697), (322, 56927), (377, 48622), (406, 45149), (598, 30653), (667, 27482), (754, 24311), (1057, 17342), (1334, 13741), (1963, 9338), (2093, 8758), (2114, 8671), (2639, 6946), (3473, 5278), (3926, 4669), (4186, 4379)]