18940331232

素因数分解:

$2^5\times 3^2\times {\mathrm{101}}^1\times {\mathrm{651139}}^1$

素因数の和:651256

約数の個数: 72

約数和(自身を含む): 54394933320

約数和(自身を除く): 35454602088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 101, 144, 202, 288, 303, 404, 606, 808, 909, 1212, 1616, 1818, 2424, 3232, 3636, 4848, 7272, 9696, 14544, 29088, 651139, 1302278, 1953417, 2604556, 3906834, 5209112, 5860251, 7813668, 10418224, 11720502, 15627336, 20836448, 23441004, 31254672, 46882008, 62509344, 65765039, 93764016, 131530078, 187528032, 197295117, 263060156, 394590234, 526120312, 591885351, 789180468, 1052240624, 1183770702, 1578360936, 2104481248, 2367541404, 3156721872, 4735082808, 6313443744, 9470165616, 18940331232]

約数ペア:

[(1, 18940331232), (2, 9470165616), (3, 6313443744), (4, 4735082808), (6, 3156721872), (8, 2367541404), (9, 2104481248), (12, 1578360936), (16, 1183770702), (18, 1052240624), (24, 789180468), (32, 591885351), (36, 526120312), (48, 394590234), (72, 263060156), (96, 197295117), (101, 187528032), (144, 131530078), (202, 93764016), (288, 65765039), (303, 62509344), (404, 46882008), (606, 31254672), (808, 23441004), (909, 20836448), (1212, 15627336), (1616, 11720502), (1818, 10418224), (2424, 7813668), (3232, 5860251), (3636, 5209112), (4848, 3906834), (7272, 2604556), (9696, 1953417), (14544, 1302278), (29088, 651139)]