1811862

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2724138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 89, 117, 174, 178, 234, 261, 267, 351, 377, 522, 534, 702, 754, 783, 801, 1131, 1157, 1566, 1602, 2262, 2314, 2403, 2581, 3393, 3471, 4806, 5162, 6786, 6942, 7743, 10179, 10413, 15486, 20358, 20826, 23229, 31239, 33553, 46458, 62478, 67106, 69687, 100659, 139374, 201318, 301977, 603954, 905931, 1811862]

約数ペア:

[(1, 1811862), (2, 905931), (3, 603954), (6, 301977), (9, 201318), (13, 139374), (18, 100659), (26, 69687), (27, 67106), (29, 62478), (39, 46458), (54, 33553), (58, 31239), (78, 23229), (87, 20826), (89, 20358), (117, 15486), (174, 10413), (178, 10179), (234, 7743), (261, 6942), (267, 6786), (351, 5162), (377, 4806), (522, 3471), (534, 3393), (702, 2581), (754, 2403), (783, 2314), (801, 2262), (1131, 1602), (1157, 1566)]