18367180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1723}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 42575904

約数和(自身を除く): 24208724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 1723, 2132, 2665, 3446, 5330, 6892, 8615, 10660, 17230, 22399, 34460, 44798, 70643, 89596, 111995, 141286, 223990, 282572, 353215, 447980, 706430, 918359, 1412860, 1836718, 3673436, 4591795, 9183590, 18367180]

約数ペア:

[(1, 18367180), (2, 9183590), (4, 4591795), (5, 3673436), (10, 1836718), (13, 1412860), (20, 918359), (26, 706430), (41, 447980), (52, 353215), (65, 282572), (82, 223990), (130, 141286), (164, 111995), (205, 89596), (260, 70643), (410, 44798), (533, 34460), (820, 22399), (1066, 17230), (1723, 10660), (2132, 8615), (2665, 6892), (3446, 5330)]