2018185130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4723}}^1$

素因数の和:4935

約数の個数: 64

約数和(自身を含む): 4142759040

約数和(自身を除く): 2124573910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 173, 190, 247, 346, 494, 865, 1235, 1730, 2249, 2470, 3287, 4498, 4723, 6574, 9446, 11245, 16435, 22490, 23615, 32870, 42731, 47230, 61399, 85462, 89737, 122798, 179474, 213655, 306995, 427310, 448685, 613990, 817079, 897370, 1166581, 1634158, 2333162, 4085395, 5832905, 8170790, 10622027, 11665810, 15524501, 21244054, 31049002, 53110135, 77622505, 106220270, 155245010, 201818513, 403637026, 1009092565, 2018185130]

約数ペア:

[(1, 2018185130), (2, 1009092565), (5, 403637026), (10, 201818513), (13, 155245010), (19, 106220270), (26, 77622505), (38, 53110135), (65, 31049002), (95, 21244054), (130, 15524501), (173, 11665810), (190, 10622027), (247, 8170790), (346, 5832905), (494, 4085395), (865, 2333162), (1235, 1634158), (1730, 1166581), (2249, 897370), (2470, 817079), (3287, 613990), (4498, 448685), (4723, 427310), (6574, 306995), (9446, 213655), (11245, 179474), (16435, 122798), (22490, 89737), (23615, 85462), (32870, 61399), (42731, 47230)]