17931981704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{53899}}^1$

素因数の和:54382

約数の個数: 64

約数和(自身を含む): 41472816000

約数和(自身を除く): 23540834296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 457, 728, 914, 1828, 3199, 3656, 5941, 6398, 11882, 12796, 23764, 25592, 41587, 47528, 53899, 83174, 107798, 166348, 215596, 332696, 377293, 431192, 700687, 754586, 1401374, 1509172, 2802748, 3018344, 4904809, 5605496, 9809618, 19619236, 24631843, 39238472, 49263686, 98527372, 172422901, 197054744, 320213959, 344845802, 640427918, 689691604, 1280855836, 1379383208, 2241497713, 2561711672, 4482995426, 8965990852, 17931981704]

約数ペア:

[(1, 17931981704), (2, 8965990852), (4, 4482995426), (7, 2561711672), (8, 2241497713), (13, 1379383208), (14, 1280855836), (26, 689691604), (28, 640427918), (52, 344845802), (56, 320213959), (91, 197054744), (104, 172422901), (182, 98527372), (364, 49263686), (457, 39238472), (728, 24631843), (914, 19619236), (1828, 9809618), (3199, 5605496), (3656, 4904809), (5941, 3018344), (6398, 2802748), (11882, 1509172), (12796, 1401374), (23764, 754586), (25592, 700687), (41587, 431192), (47528, 377293), (53899, 332696), (83174, 215596), (107798, 166348)]