17996784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 50663424

約数和(自身を除く): 32666640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 151, 156, 191, 208, 302, 312, 382, 453, 573, 604, 624, 764, 906, 1146, 1208, 1528, 1812, 1963, 2292, 2416, 2483, 3056, 3624, 3926, 4584, 4966, 5889, 7248, 7449, 7852, 9168, 9932, 11778, 14898, 15704, 19864, 23556, 28841, 29796, 31408, 39728, 47112, 57682, 59592, 86523, 94224, 115364, 119184, 173046, 230728, 346092, 374933, 461456, 692184, 749866, 1124799, 1384368, 1499732, 2249598, 2999464, 4499196, 5998928, 8998392, 17996784]

約数ペア:

[(1, 17996784), (2, 8998392), (3, 5998928), (4, 4499196), (6, 2999464), (8, 2249598), (12, 1499732), (13, 1384368), (16, 1124799), (24, 749866), (26, 692184), (39, 461456), (48, 374933), (52, 346092), (78, 230728), (104, 173046), (151, 119184), (156, 115364), (191, 94224), (208, 86523), (302, 59592), (312, 57682), (382, 47112), (453, 39728), (573, 31408), (604, 29796), (624, 28841), (764, 23556), (906, 19864), (1146, 15704), (1208, 14898), (1528, 11778), (1812, 9932), (1963, 9168), (2292, 7852), (2416, 7449), (2483, 7248), (3056, 5889), (3624, 4966), (3926, 4584)]