1828218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 4608000

約数和(自身を除く): 2779782

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 29, 38, 42, 57, 58, 79, 87, 114, 133, 158, 174, 203, 237, 266, 399, 406, 474, 551, 553, 609, 798, 1102, 1106, 1218, 1501, 1653, 1659, 2291, 3002, 3306, 3318, 3857, 4503, 4582, 6873, 7714, 9006, 10507, 11571, 13746, 16037, 21014, 23142, 31521, 32074, 43529, 48111, 63042, 87058, 96222, 130587, 261174, 304703, 609406, 914109, 1828218]

約数ペア:

[(1, 1828218), (2, 914109), (3, 609406), (6, 304703), (7, 261174), (14, 130587), (19, 96222), (21, 87058), (29, 63042), (38, 48111), (42, 43529), (57, 32074), (58, 31521), (79, 23142), (87, 21014), (114, 16037), (133, 13746), (158, 11571), (174, 10507), (203, 9006), (237, 7714), (266, 6873), (399, 4582), (406, 4503), (474, 3857), (551, 3318), (553, 3306), (609, 3002), (798, 2291), (1102, 1659), (1106, 1653), (1218, 1501)]