18195912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 57158400

約数和(自身を除く): 38962488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 79, 84, 126, 158, 168, 237, 252, 316, 457, 474, 504, 553, 632, 711, 914, 948, 1106, 1371, 1422, 1659, 1828, 1896, 2212, 2742, 2844, 3199, 3318, 3656, 4113, 4424, 4977, 5484, 5688, 6398, 6636, 8226, 9597, 9954, 10968, 12796, 13272, 16452, 19194, 19908, 25592, 28791, 32904, 36103, 38388, 39816, 57582, 72206, 76776, 108309, 115164, 144412, 216618, 230328, 252721, 288824, 324927, 433236, 505442, 649854, 758163, 866472, 1010884, 1299708, 1516326, 2021768, 2274489, 2599416, 3032652, 4548978, 6065304, 9097956, 18195912]

約数ペア:

[(1, 18195912), (2, 9097956), (3, 6065304), (4, 4548978), (6, 3032652), (7, 2599416), (8, 2274489), (9, 2021768), (12, 1516326), (14, 1299708), (18, 1010884), (21, 866472), (24, 758163), (28, 649854), (36, 505442), (42, 433236), (56, 324927), (63, 288824), (72, 252721), (79, 230328), (84, 216618), (126, 144412), (158, 115164), (168, 108309), (237, 76776), (252, 72206), (316, 57582), (457, 39816), (474, 38388), (504, 36103), (553, 32904), (632, 28791), (711, 25592), (914, 19908), (948, 19194), (1106, 16452), (1371, 13272), (1422, 12796), (1659, 10968), (1828, 9954), (1896, 9597), (2212, 8226), (2742, 6636), (2844, 6398), (3199, 5688), (3318, 5484), (3656, 4977), (4113, 4424)]