18969132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 37478868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 599, 609, 754, 812, 1092, 1131, 1198, 1218, 1508, 1797, 2262, 2396, 2436, 2639, 3594, 4193, 4524, 5278, 7188, 7787, 7917, 8386, 10556, 12579, 15574, 15834, 16772, 17371, 23361, 25158, 31148, 31668, 34742, 46722, 50316, 52113, 54509, 69484, 93444, 104226, 109018, 121597, 163527, 208452, 218036, 225823, 243194, 327054, 364791, 451646, 486388, 654108, 677469, 729582, 903292, 1354938, 1459164, 1580761, 2709876, 3161522, 4742283, 6323044, 9484566, 18969132]

約数ペア:

[(1, 18969132), (2, 9484566), (3, 6323044), (4, 4742283), (6, 3161522), (7, 2709876), (12, 1580761), (13, 1459164), (14, 1354938), (21, 903292), (26, 729582), (28, 677469), (29, 654108), (39, 486388), (42, 451646), (52, 364791), (58, 327054), (78, 243194), (84, 225823), (87, 218036), (91, 208452), (116, 163527), (156, 121597), (174, 109018), (182, 104226), (203, 93444), (273, 69484), (348, 54509), (364, 52113), (377, 50316), (406, 46722), (546, 34742), (599, 31668), (609, 31148), (754, 25158), (812, 23361), (1092, 17371), (1131, 16772), (1198, 15834), (1218, 15574), (1508, 12579), (1797, 10556), (2262, 8386), (2396, 7917), (2436, 7787), (2639, 7188), (3594, 5278), (4193, 4524)]