18345877779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{42323}}^1$

素因数の和:42495

約数の個数: 32

約数和(自身を含む): 26003865600

約数和(自身を除く): 7657987821

約数列:

[1, 3, 31, 59, 79, 93, 177, 237, 1829, 2449, 4661, 5487, 7347, 13983, 42323, 126969, 144491, 433473, 1312013, 2497057, 3343517, 3936039, 7491171, 10030551, 77408767, 103649027, 197267503, 232226301, 310947081, 591802509, 6115292593, 18345877779]

約数ペア:

[(1, 18345877779), (3, 6115292593), (31, 591802509), (59, 310947081), (79, 232226301), (93, 197267503), (177, 103649027), (237, 77408767), (1829, 10030551), (2449, 7491171), (4661, 3936039), (5487, 3343517), (7347, 2497057), (13983, 1312013), (42323, 433473), (126969, 144491)]