18084870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 49397040

約数和(自身を除く): 31312170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 83, 90, 135, 162, 166, 249, 269, 270, 405, 415, 498, 538, 747, 807, 810, 830, 1245, 1345, 1494, 1614, 2241, 2421, 2490, 2690, 3735, 4035, 4482, 4842, 6723, 7263, 7470, 8070, 11205, 12105, 13446, 14526, 21789, 22327, 22410, 24210, 33615, 36315, 43578, 44654, 66981, 67230, 72630, 108945, 111635, 133962, 200943, 217890, 223270, 334905, 401886, 602829, 669810, 1004715, 1205658, 1808487, 2009430, 3014145, 3616974, 6028290, 9042435, 18084870]

約数ペア:

[(1, 18084870), (2, 9042435), (3, 6028290), (5, 3616974), (6, 3014145), (9, 2009430), (10, 1808487), (15, 1205658), (18, 1004715), (27, 669810), (30, 602829), (45, 401886), (54, 334905), (81, 223270), (83, 217890), (90, 200943), (135, 133962), (162, 111635), (166, 108945), (249, 72630), (269, 67230), (270, 66981), (405, 44654), (415, 43578), (498, 36315), (538, 33615), (747, 24210), (807, 22410), (810, 22327), (830, 21789), (1245, 14526), (1345, 13446), (1494, 12105), (1614, 11205), (2241, 8070), (2421, 7470), (2490, 7263), (2690, 6723), (3735, 4842), (4035, 4482)]