18324180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14543}}^1$

素因数の和:14565

約数の個数: 72

約数和(自身を含む): 63528192

約数和(自身を除く): 45204012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14543, 29086, 43629, 58172, 72715, 87258, 101801, 130887, 145430, 174516, 203602, 218145, 261774, 290860, 305403, 407204, 436290, 509005, 523548, 610806, 654435, 872580, 916209, 1018010, 1221612, 1308870, 1527015, 1832418, 2036020, 2617740, 3054030, 3664836, 4581045, 6108060, 9162090, 18324180]

約数ペア:

[(1, 18324180), (2, 9162090), (3, 6108060), (4, 4581045), (5, 3664836), (6, 3054030), (7, 2617740), (9, 2036020), (10, 1832418), (12, 1527015), (14, 1308870), (15, 1221612), (18, 1018010), (20, 916209), (21, 872580), (28, 654435), (30, 610806), (35, 523548), (36, 509005), (42, 436290), (45, 407204), (60, 305403), (63, 290860), (70, 261774), (84, 218145), (90, 203602), (105, 174516), (126, 145430), (140, 130887), (180, 101801), (210, 87258), (252, 72715), (315, 58172), (420, 43629), (630, 29086), (1260, 14543)]