18937380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4099}}^1$

素因数の和:4129

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 47187420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4099, 4620, 8198, 12297, 16396, 20495, 24594, 28693, 40990, 45089, 49188, 57386, 61485, 81980, 86079, 90178, 114772, 122970, 135267, 143465, 172158, 180356, 225445, 245940, 270534, 286930, 315623, 344316, 430395, 450890, 541068, 573860, 631246, 676335, 860790, 901780, 946869, 1262492, 1352670, 1578115, 1721580, 1893738, 2705340, 3156230, 3787476, 4734345, 6312460, 9468690, 18937380]

約数ペア:

[(1, 18937380), (2, 9468690), (3, 6312460), (4, 4734345), (5, 3787476), (6, 3156230), (7, 2705340), (10, 1893738), (11, 1721580), (12, 1578115), (14, 1352670), (15, 1262492), (20, 946869), (21, 901780), (22, 860790), (28, 676335), (30, 631246), (33, 573860), (35, 541068), (42, 450890), (44, 430395), (55, 344316), (60, 315623), (66, 286930), (70, 270534), (77, 245940), (84, 225445), (105, 180356), (110, 172158), (132, 143465), (140, 135267), (154, 122970), (165, 114772), (210, 90178), (220, 86079), (231, 81980), (308, 61485), (330, 57386), (385, 49188), (420, 45089), (462, 40990), (660, 28693), (770, 24594), (924, 20495), (1155, 16396), (1540, 12297), (2310, 8198), (4099, 4620)]