18746532

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 56259840

約数和(自身を除く): 37513308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 137, 181, 189, 252, 274, 362, 378, 411, 543, 548, 724, 756, 822, 959, 1086, 1233, 1267, 1629, 1644, 1918, 2172, 2466, 2534, 2877, 3258, 3699, 3801, 3836, 4887, 4932, 5068, 5754, 6516, 7398, 7602, 8631, 9774, 11403, 11508, 14796, 15204, 17262, 19548, 22806, 24797, 25893, 34209, 34524, 45612, 49594, 51786, 68418, 74391, 99188, 103572, 136836, 148782, 173579, 223173, 297564, 347158, 446346, 520737, 669519, 694316, 892692, 1041474, 1339038, 1562211, 2082948, 2678076, 3124422, 4686633, 6248844, 9373266, 18746532]

約数ペア:

[(1, 18746532), (2, 9373266), (3, 6248844), (4, 4686633), (6, 3124422), (7, 2678076), (9, 2082948), (12, 1562211), (14, 1339038), (18, 1041474), (21, 892692), (27, 694316), (28, 669519), (36, 520737), (42, 446346), (54, 347158), (63, 297564), (84, 223173), (108, 173579), (126, 148782), (137, 136836), (181, 103572), (189, 99188), (252, 74391), (274, 68418), (362, 51786), (378, 49594), (411, 45612), (543, 34524), (548, 34209), (724, 25893), (756, 24797), (822, 22806), (959, 19548), (1086, 17262), (1233, 15204), (1267, 14796), (1629, 11508), (1644, 11403), (1918, 9774), (2172, 8631), (2466, 7602), (2534, 7398), (2877, 6516), (3258, 5754), (3699, 5068), (3801, 4932), (3836, 4887)]