18731127996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{359}}^1\times {\mathrm{1051}}^1$

素因数の和:1624

約数の個数: 144

約数和(自身を含む): 54590215680

約数和(自身を除く): 35859087684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 359, 394, 591, 718, 788, 1051, 1077, 1182, 1379, 1436, 1773, 2102, 2154, 2364, 2513, 2758, 3153, 3231, 3546, 4137, 4204, 4308, 5026, 5516, 6306, 6462, 7092, 7357, 7539, 8274, 9459, 10052, 12411, 12612, 12924, 14714, 15078, 16548, 18918, 22071, 22617, 24822, 29428, 30156, 37836, 44142, 45234, 49644, 66213, 70723, 88284, 90468, 132426, 141446, 207047, 212169, 264852, 282892, 377309, 414094, 424338, 495061, 621141, 636507, 754618, 828188, 848676, 990122, 1131927, 1242282, 1273014, 1449329, 1485183, 1509236, 1863423, 1980244, 2263854, 2484564, 2546028, 2641163, 2898658, 2970366, 3395781, 3726846, 4347987, 4455549, 4527708, 5282326, 5797316, 5940732, 6791562, 7453692, 7923489, 8695974, 8911098, 10564652, 13043961, 13583124, 15846978, 17391948, 17822196, 23770467, 26087922, 31693956, 47540934, 52175844, 74329873, 95081868, 148659746, 222989619, 297319492, 445979238, 520309111, 668968857, 891958476, 1040618222, 1337937714, 1560927333, 2081236444, 2675875428, 3121854666, 4682781999, 6243709332, 9365563998, 18731127996]

約数ペア:

[(1, 18731127996), (2, 9365563998), (3, 6243709332), (4, 4682781999), (6, 3121854666), (7, 2675875428), (9, 2081236444), (12, 1560927333), (14, 1337937714), (18, 1040618222), (21, 891958476), (28, 668968857), (36, 520309111), (42, 445979238), (63, 297319492), (84, 222989619), (126, 148659746), (197, 95081868), (252, 74329873), (359, 52175844), (394, 47540934), (591, 31693956), (718, 26087922), (788, 23770467), (1051, 17822196), (1077, 17391948), (1182, 15846978), (1379, 13583124), (1436, 13043961), (1773, 10564652), (2102, 8911098), (2154, 8695974), (2364, 7923489), (2513, 7453692), (2758, 6791562), (3153, 5940732), (3231, 5797316), (3546, 5282326), (4137, 4527708), (4204, 4455549), (4308, 4347987), (5026, 3726846), (5516, 3395781), (6306, 2970366), (6462, 2898658), (7092, 2641163), (7357, 2546028), (7539, 2484564), (8274, 2263854), (9459, 1980244), (10052, 1863423), (12411, 1509236), (12612, 1485183), (12924, 1449329), (14714, 1273014), (15078, 1242282), (16548, 1131927), (18918, 990122), (22071, 848676), (22617, 828188), (24822, 754618), (29428, 636507), (30156, 621141), (37836, 495061), (44142, 424338), (45234, 414094), (49644, 377309), (66213, 282892), (70723, 264852), (88284, 212169), (90468, 207047), (132426, 141446)]