18520488

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 59492160

約数和(自身を除く): 40971672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 756, 972, 1134, 1361, 1512, 1701, 1944, 2268, 2722, 3402, 4083, 4536, 5444, 6804, 8166, 9527, 10888, 12249, 13608, 16332, 19054, 24498, 28581, 32664, 36747, 38108, 48996, 57162, 73494, 76216, 85743, 97992, 110241, 114324, 146988, 171486, 220482, 228648, 257229, 293976, 330723, 342972, 440964, 514458, 661446, 685944, 771687, 881928, 1028916, 1322892, 1543374, 2057832, 2315061, 2645784, 3086748, 4630122, 6173496, 9260244, 18520488]

約数ペア:

[(1, 18520488), (2, 9260244), (3, 6173496), (4, 4630122), (6, 3086748), (7, 2645784), (8, 2315061), (9, 2057832), (12, 1543374), (14, 1322892), (18, 1028916), (21, 881928), (24, 771687), (27, 685944), (28, 661446), (36, 514458), (42, 440964), (54, 342972), (56, 330723), (63, 293976), (72, 257229), (81, 228648), (84, 220482), (108, 171486), (126, 146988), (162, 114324), (168, 110241), (189, 97992), (216, 85743), (243, 76216), (252, 73494), (324, 57162), (378, 48996), (486, 38108), (504, 36747), (567, 32664), (648, 28581), (756, 24498), (972, 19054), (1134, 16332), (1361, 13608), (1512, 12249), (1701, 10888), (1944, 9527), (2268, 8166), (2722, 6804), (3402, 5444), (4083, 4536)]