18736788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13121}}^1$

素因数の和:13152

約数の個数: 48

約数和(自身を含む): 52907904

約数和(自身を除く): 34171116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13121, 26242, 39363, 52484, 78726, 91847, 157452, 183694, 223057, 275541, 367388, 446114, 551082, 669171, 892228, 1102164, 1338342, 1561399, 2676684, 3122798, 4684197, 6245596, 9368394, 18736788]

約数ペア:

[(1, 18736788), (2, 9368394), (3, 6245596), (4, 4684197), (6, 3122798), (7, 2676684), (12, 1561399), (14, 1338342), (17, 1102164), (21, 892228), (28, 669171), (34, 551082), (42, 446114), (51, 367388), (68, 275541), (84, 223057), (102, 183694), (119, 157452), (204, 91847), (238, 78726), (357, 52484), (476, 39363), (714, 26242), (1428, 13121)]