1809331398

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{14461}}^1$

素因数の和:14810

約数の個数: 64

約数和(自身を含む): 4609328640

約数和(自身を除く): 2799997242

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 331, 378, 662, 993, 1986, 2317, 2979, 4634, 5958, 6951, 8937, 13902, 14461, 17874, 20853, 28922, 41706, 43383, 62559, 86766, 101227, 125118, 130149, 202454, 260298, 303681, 390447, 607362, 780894, 911043, 1822086, 2733129, 4786591, 5466258, 9573182, 14359773, 28719546, 33506137, 43079319, 67012274, 86158638, 100518411, 129237957, 201036822, 258475914, 301555233, 603110466, 904665699, 1809331398]

約数ペア:

[(1, 1809331398), (2, 904665699), (3, 603110466), (6, 301555233), (7, 258475914), (9, 201036822), (14, 129237957), (18, 100518411), (21, 86158638), (27, 67012274), (42, 43079319), (54, 33506137), (63, 28719546), (126, 14359773), (189, 9573182), (331, 5466258), (378, 4786591), (662, 2733129), (993, 1822086), (1986, 911043), (2317, 780894), (2979, 607362), (4634, 390447), (5958, 303681), (6951, 260298), (8937, 202454), (13902, 130149), (14461, 125118), (17874, 101227), (20853, 86766), (28922, 62559), (41706, 43383)]