18199116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 50929424

約数和(自身を除く): 32730308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1051, 1332, 1443, 1924, 2102, 2886, 3153, 4204, 4329, 5772, 6306, 8658, 9459, 12612, 13663, 17316, 18918, 27326, 37836, 38887, 40989, 54652, 77774, 81978, 116661, 122967, 155548, 163956, 233322, 245934, 349983, 466644, 491868, 505531, 699966, 1011062, 1399932, 1516593, 2022124, 3033186, 4549779, 6066372, 9099558, 18199116]

約数ペア:

[(1, 18199116), (2, 9099558), (3, 6066372), (4, 4549779), (6, 3033186), (9, 2022124), (12, 1516593), (13, 1399932), (18, 1011062), (26, 699966), (36, 505531), (37, 491868), (39, 466644), (52, 349983), (74, 245934), (78, 233322), (111, 163956), (117, 155548), (148, 122967), (156, 116661), (222, 81978), (234, 77774), (333, 54652), (444, 40989), (468, 38887), (481, 37836), (666, 27326), (962, 18918), (1051, 17316), (1332, 13663), (1443, 12612), (1924, 9459), (2102, 8658), (2886, 6306), (3153, 5772), (4204, 4329)]