18950274

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1021

約数の個数: 80

約数和(自身を含む): 51435648

約数和(自身を除く): 32485374

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 983, 1071, 1134, 1377, 1966, 2142, 2754, 2949, 3213, 5898, 6426, 6881, 8847, 9639, 13762, 16711, 17694, 19278, 20643, 26541, 33422, 41286, 50133, 53082, 61929, 79623, 100266, 116977, 123858, 150399, 159246, 185787, 233954, 300798, 350931, 371574, 451197, 557361, 701862, 902394, 1052793, 1114722, 1353591, 2105586, 2707182, 3158379, 6316758, 9475137, 18950274]

約数ペア:

[(1, 18950274), (2, 9475137), (3, 6316758), (6, 3158379), (7, 2707182), (9, 2105586), (14, 1353591), (17, 1114722), (18, 1052793), (21, 902394), (27, 701862), (34, 557361), (42, 451197), (51, 371574), (54, 350931), (63, 300798), (81, 233954), (102, 185787), (119, 159246), (126, 150399), (153, 123858), (162, 116977), (189, 100266), (238, 79623), (306, 61929), (357, 53082), (378, 50133), (459, 41286), (567, 33422), (714, 26541), (918, 20643), (983, 19278), (1071, 17694), (1134, 16711), (1377, 13762), (1966, 9639), (2142, 8847), (2754, 6881), (2949, 6426), (3213, 5898)]