18175362

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 40857600

約数和(自身を除く): 22682238

約数列:

[1, 2, 3, 6, 19, 31, 37, 38, 57, 62, 74, 93, 111, 114, 139, 186, 222, 278, 417, 589, 703, 834, 1147, 1178, 1406, 1767, 2109, 2294, 2641, 3441, 3534, 4218, 4309, 5143, 5282, 6882, 7923, 8618, 10286, 12927, 15429, 15846, 21793, 25854, 30858, 43586, 65379, 81871, 97717, 130758, 159433, 163742, 195434, 245613, 293151, 318866, 478299, 491226, 586302, 956598, 3029227, 6058454, 9087681, 18175362]

約数ペア:

[(1, 18175362), (2, 9087681), (3, 6058454), (6, 3029227), (19, 956598), (31, 586302), (37, 491226), (38, 478299), (57, 318866), (62, 293151), (74, 245613), (93, 195434), (111, 163742), (114, 159433), (139, 130758), (186, 97717), (222, 81871), (278, 65379), (417, 43586), (589, 30858), (703, 25854), (834, 21793), (1147, 15846), (1178, 15429), (1406, 12927), (1767, 10286), (2109, 8618), (2294, 7923), (2641, 6882), (3441, 5282), (3534, 5143), (4218, 4309)]