1728126

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 4093440

約数和(自身を除く): 2365314

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 163, 171, 186, 279, 326, 342, 489, 558, 589, 978, 1178, 1467, 1767, 2934, 3097, 3534, 5053, 5301, 6194, 9291, 10106, 10602, 15159, 18582, 27873, 30318, 45477, 55746, 90954, 96007, 192014, 288021, 576042, 864063, 1728126]

約数ペア:

[(1, 1728126), (2, 864063), (3, 576042), (6, 288021), (9, 192014), (18, 96007), (19, 90954), (31, 55746), (38, 45477), (57, 30318), (62, 27873), (93, 18582), (114, 15159), (163, 10602), (171, 10106), (186, 9291), (279, 6194), (326, 5301), (342, 5053), (489, 3534), (558, 3097), (589, 2934), (978, 1767), (1178, 1467)]