18184430660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{76463}}^1$

素因数の和:76553

約数の個数: 96

約数和(自身を含む): 44395610112

約数和(自身を除く): 26211179452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 92, 94, 110, 115, 188, 220, 230, 235, 253, 460, 470, 506, 517, 940, 1012, 1034, 1081, 1265, 2068, 2162, 2530, 2585, 4324, 5060, 5170, 5405, 10340, 10810, 11891, 21620, 23782, 47564, 59455, 76463, 118910, 152926, 237820, 305852, 382315, 764630, 841093, 1529260, 1682186, 1758649, 3364372, 3517298, 3593761, 4205465, 7034596, 7187522, 8410930, 8793245, 14375044, 16821860, 17586490, 17968805, 19345139, 35172980, 35937610, 38690278, 39531371, 71875220, 77380556, 79062742, 82656503, 96725695, 158125484, 165313006, 193451390, 197656855, 330626012, 386902780, 395313710, 413282515, 790627420, 826565030, 909221533, 1653130060, 1818443066, 3636886132, 4546107665, 9092215330, 18184430660]

約数ペア:

[(1, 18184430660), (2, 9092215330), (4, 4546107665), (5, 3636886132), (10, 1818443066), (11, 1653130060), (20, 909221533), (22, 826565030), (23, 790627420), (44, 413282515), (46, 395313710), (47, 386902780), (55, 330626012), (92, 197656855), (94, 193451390), (110, 165313006), (115, 158125484), (188, 96725695), (220, 82656503), (230, 79062742), (235, 77380556), (253, 71875220), (460, 39531371), (470, 38690278), (506, 35937610), (517, 35172980), (940, 19345139), (1012, 17968805), (1034, 17586490), (1081, 16821860), (1265, 14375044), (2068, 8793245), (2162, 8410930), (2530, 7187522), (2585, 7034596), (4324, 4205465), (5060, 3593761), (5170, 3517298), (5405, 3364372), (10340, 1758649), (10810, 1682186), (11891, 1529260), (21620, 841093), (23782, 764630), (47564, 382315), (59455, 305852), (76463, 237820), (118910, 152926)]