18336468645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^2$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 34920261792

約数和(自身を除く): 16583793147

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 211, 419, 495, 633, 1055, 1257, 1899, 2095, 2321, 3165, 3771, 4609, 6285, 6963, 9495, 11605, 13827, 18855, 20889, 23045, 34815, 41481, 69135, 88409, 104445, 175561, 207405, 265227, 442045, 526683, 795681, 877805, 972499, 1326135, 1580049, 1931171, 2633415, 2917497, 3978405, 4862495, 5793513, 7900245, 8752491, 9655855, 14587485, 17380539, 28967565, 37043371, 43762455, 86902695, 111130113, 185216855, 333390339, 407477081, 555650565, 1222431243, 1666951695, 2037385405, 3667293729, 6112156215, 18336468645]

約数ペア:

[(1, 18336468645), (3, 6112156215), (5, 3667293729), (9, 2037385405), (11, 1666951695), (15, 1222431243), (33, 555650565), (45, 407477081), (55, 333390339), (99, 185216855), (165, 111130113), (211, 86902695), (419, 43762455), (495, 37043371), (633, 28967565), (1055, 17380539), (1257, 14587485), (1899, 9655855), (2095, 8752491), (2321, 7900245), (3165, 5793513), (3771, 4862495), (4609, 3978405), (6285, 2917497), (6963, 2633415), (9495, 1931171), (11605, 1580049), (13827, 1326135), (18855, 972499), (20889, 877805), (23045, 795681), (34815, 526683), (41481, 442045), (69135, 265227), (88409, 207405), (104445, 175561)]