17898972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 52910592

約数和(自身を除く): 35011620

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 443, 444, 481, 518, 546, 777, 886, 962, 1036, 1092, 1329, 1443, 1554, 1772, 1924, 2658, 2886, 3101, 3108, 3367, 5316, 5759, 5772, 6202, 6734, 9303, 10101, 11518, 12404, 13468, 16391, 17277, 18606, 20202, 23036, 32782, 34554, 37212, 40313, 40404, 49173, 65564, 69108, 80626, 98346, 114737, 120939, 161252, 196692, 213083, 229474, 241878, 344211, 426166, 458948, 483756, 639249, 688422, 852332, 1278498, 1376844, 1491581, 2556996, 2983162, 4474743, 5966324, 8949486, 17898972]

約数ペア:

[(1, 17898972), (2, 8949486), (3, 5966324), (4, 4474743), (6, 2983162), (7, 2556996), (12, 1491581), (13, 1376844), (14, 1278498), (21, 852332), (26, 688422), (28, 639249), (37, 483756), (39, 458948), (42, 426166), (52, 344211), (74, 241878), (78, 229474), (84, 213083), (91, 196692), (111, 161252), (148, 120939), (156, 114737), (182, 98346), (222, 80626), (259, 69108), (273, 65564), (364, 49173), (443, 40404), (444, 40313), (481, 37212), (518, 34554), (546, 32782), (777, 23036), (886, 20202), (962, 18606), (1036, 17277), (1092, 16391), (1329, 13468), (1443, 12404), (1554, 11518), (1772, 10101), (1924, 9303), (2658, 6734), (2886, 6202), (3101, 5772), (3108, 5759), (3367, 5316)]