18879336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 40874904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 797, 846, 987, 1128, 1316, 1594, 1692, 1974, 2391, 2632, 2961, 3188, 3384, 3948, 4782, 5579, 5922, 6376, 7173, 7896, 9564, 11158, 11844, 14346, 16737, 19128, 22316, 23688, 28692, 33474, 37459, 44632, 50211, 57384, 66948, 74918, 100422, 112377, 133896, 149836, 200844, 224754, 262213, 299672, 337131, 401688, 449508, 524426, 674262, 786639, 899016, 1048852, 1348524, 1573278, 2097704, 2359917, 2697048, 3146556, 4719834, 6293112, 9439668, 18879336]

約数ペア:

[(1, 18879336), (2, 9439668), (3, 6293112), (4, 4719834), (6, 3146556), (7, 2697048), (8, 2359917), (9, 2097704), (12, 1573278), (14, 1348524), (18, 1048852), (21, 899016), (24, 786639), (28, 674262), (36, 524426), (42, 449508), (47, 401688), (56, 337131), (63, 299672), (72, 262213), (84, 224754), (94, 200844), (126, 149836), (141, 133896), (168, 112377), (188, 100422), (252, 74918), (282, 66948), (329, 57384), (376, 50211), (423, 44632), (504, 37459), (564, 33474), (658, 28692), (797, 23688), (846, 22316), (987, 19128), (1128, 16737), (1316, 14346), (1594, 11844), (1692, 11158), (1974, 9564), (2391, 7896), (2632, 7173), (2961, 6376), (3188, 5922), (3384, 5579), (3948, 4782)]