16518996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 45986304

約数和(自身を除く): 29467308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 751, 846, 1222, 1502, 1692, 1833, 2253, 2444, 3004, 3666, 4506, 5499, 6759, 7332, 9012, 9763, 10998, 13518, 19526, 21996, 27036, 29289, 35297, 39052, 58578, 70594, 87867, 105891, 117156, 141188, 175734, 211782, 317673, 351468, 423564, 458861, 635346, 917722, 1270692, 1376583, 1835444, 2753166, 4129749, 5506332, 8259498, 16518996]

約数ペア:

[(1, 16518996), (2, 8259498), (3, 5506332), (4, 4129749), (6, 2753166), (9, 1835444), (12, 1376583), (13, 1270692), (18, 917722), (26, 635346), (36, 458861), (39, 423564), (47, 351468), (52, 317673), (78, 211782), (94, 175734), (117, 141188), (141, 117156), (156, 105891), (188, 87867), (234, 70594), (282, 58578), (423, 39052), (468, 35297), (564, 29289), (611, 27036), (751, 21996), (846, 19526), (1222, 13518), (1502, 10998), (1692, 9763), (1833, 9012), (2253, 7332), (2444, 6759), (3004, 5499), (3666, 4506)]