2018308005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 4136131584

約数和(自身を除く): 2117823579

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 157, 185, 259, 315, 333, 471, 555, 777, 785, 1099, 1103, 1295, 1413, 1665, 2331, 2355, 3297, 3309, 3885, 5495, 5515, 5809, 7065, 7721, 9891, 9927, 11655, 16485, 16545, 17427, 23163, 29045, 38605, 40663, 40811, 49455, 49635, 52281, 69489, 87135, 115815, 121989, 122433, 173171, 203315, 204055, 261405, 285677, 347445, 365967, 367299, 519513, 609945, 612165, 857031, 865855, 1212197, 1428385, 1558539, 1829835, 1836495, 2571093, 2597565, 3636591, 4285155, 6060985, 6407327, 7792695, 10909773, 12855465, 18182955, 19221981, 32036635, 44851289, 54548865, 57665943, 96109905, 134553867, 224256445, 288329715, 403661601, 672769335, 2018308005]

約数ペア:

[(1, 2018308005), (3, 672769335), (5, 403661601), (7, 288329715), (9, 224256445), (15, 134553867), (21, 96109905), (35, 57665943), (37, 54548865), (45, 44851289), (63, 32036635), (105, 19221981), (111, 18182955), (157, 12855465), (185, 10909773), (259, 7792695), (315, 6407327), (333, 6060985), (471, 4285155), (555, 3636591), (777, 2597565), (785, 2571093), (1099, 1836495), (1103, 1829835), (1295, 1558539), (1413, 1428385), (1665, 1212197), (2331, 865855), (2355, 857031), (3297, 612165), (3309, 609945), (3885, 519513), (5495, 367299), (5515, 365967), (5809, 347445), (7065, 285677), (7721, 261405), (9891, 204055), (9927, 203315), (11655, 173171), (16485, 122433), (16545, 121989), (17427, 115815), (23163, 87135), (29045, 69489), (38605, 52281), (40663, 49635), (40811, 49455)]