18471336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 50473920

約数和(自身を除く): 32002584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 73, 78, 104, 146, 156, 219, 292, 312, 438, 584, 811, 876, 949, 1622, 1752, 1898, 2433, 2847, 3244, 3796, 4866, 5694, 6488, 7592, 9732, 10543, 11388, 19464, 21086, 22776, 31629, 42172, 59203, 63258, 84344, 118406, 126516, 177609, 236812, 253032, 355218, 473624, 710436, 769639, 1420872, 1539278, 2308917, 3078556, 4617834, 6157112, 9235668, 18471336]

約数ペア:

[(1, 18471336), (2, 9235668), (3, 6157112), (4, 4617834), (6, 3078556), (8, 2308917), (12, 1539278), (13, 1420872), (24, 769639), (26, 710436), (39, 473624), (52, 355218), (73, 253032), (78, 236812), (104, 177609), (146, 126516), (156, 118406), (219, 84344), (292, 63258), (312, 59203), (438, 42172), (584, 31629), (811, 22776), (876, 21086), (949, 19464), (1622, 11388), (1752, 10543), (1898, 9732), (2433, 7592), (2847, 6488), (3244, 5694), (3796, 4866)]