18700612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2311}}^1$

素因数の和:2356

約数の個数: 36

約数和(自身を含む): 39747904

約数和(自身を除く): 21047292

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 2311, 4046, 4622, 8092, 9244, 16177, 32354, 39287, 64708, 78574, 157148, 275009, 550018, 667879, 1100036, 1335758, 2671516, 4675153, 9350306, 18700612]

約数ペア:

[(1, 18700612), (2, 9350306), (4, 4675153), (7, 2671516), (14, 1335758), (17, 1100036), (28, 667879), (34, 550018), (68, 275009), (119, 157148), (238, 78574), (289, 64708), (476, 39287), (578, 32354), (1156, 16177), (2023, 9244), (2311, 8092), (4046, 4622)]