17699868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 47720400

約数和(自身を除く): 30020532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 229, 339, 342, 452, 458, 678, 684, 687, 916, 1017, 1356, 1374, 2034, 2061, 2147, 2748, 4068, 4122, 4294, 4351, 6441, 8244, 8588, 8702, 12882, 13053, 17404, 19323, 25764, 25877, 26106, 38646, 39159, 51754, 52212, 77292, 77631, 78318, 103508, 155262, 156636, 232893, 310524, 465786, 491663, 931572, 983326, 1474989, 1966652, 2949978, 4424967, 5899956, 8849934, 17699868]

約数ペア:

[(1, 17699868), (2, 8849934), (3, 5899956), (4, 4424967), (6, 2949978), (9, 1966652), (12, 1474989), (18, 983326), (19, 931572), (36, 491663), (38, 465786), (57, 310524), (76, 232893), (113, 156636), (114, 155262), (171, 103508), (226, 78318), (228, 77631), (229, 77292), (339, 52212), (342, 51754), (452, 39159), (458, 38646), (678, 26106), (684, 25877), (687, 25764), (916, 19323), (1017, 17404), (1356, 13053), (1374, 12882), (2034, 8702), (2061, 8588), (2147, 8244), (2748, 6441), (4068, 4351), (4122, 4294)]