18289752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 51715440

約数和(自身を除く): 33425688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 244, 248, 312, 366, 372, 403, 488, 732, 744, 793, 806, 961, 1209, 1464, 1586, 1612, 1891, 1922, 2379, 2418, 2883, 3172, 3224, 3782, 3844, 4758, 4836, 5673, 5766, 6344, 7564, 7688, 9516, 9672, 11346, 11532, 12493, 15128, 19032, 22692, 23064, 24583, 24986, 37479, 45384, 49166, 49972, 58621, 73749, 74958, 98332, 99944, 117242, 147498, 149916, 175863, 196664, 234484, 294996, 299832, 351726, 468968, 589992, 703452, 762073, 1406904, 1524146, 2286219, 3048292, 4572438, 6096584, 9144876, 18289752]

約数ペア:

[(1, 18289752), (2, 9144876), (3, 6096584), (4, 4572438), (6, 3048292), (8, 2286219), (12, 1524146), (13, 1406904), (24, 762073), (26, 703452), (31, 589992), (39, 468968), (52, 351726), (61, 299832), (62, 294996), (78, 234484), (93, 196664), (104, 175863), (122, 149916), (124, 147498), (156, 117242), (183, 99944), (186, 98332), (244, 74958), (248, 73749), (312, 58621), (366, 49972), (372, 49166), (403, 45384), (488, 37479), (732, 24986), (744, 24583), (793, 23064), (806, 22692), (961, 19032), (1209, 15128), (1464, 12493), (1586, 11532), (1612, 11346), (1891, 9672), (1922, 9516), (2379, 7688), (2418, 7564), (2883, 6344), (3172, 5766), (3224, 5673), (3782, 4836), (3844, 4758)]