18378790776

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{6547}}^1$

素因数の和:6993

約数の個数: 96

約数和(自身を含む): 50338928640

約数和(自身を除く): 31960137864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 307, 381, 508, 614, 762, 921, 1016, 1143, 1228, 1524, 1842, 2286, 2456, 2763, 3048, 3684, 4572, 5526, 6547, 7368, 9144, 11052, 13094, 19641, 22104, 26188, 38989, 39282, 52376, 58923, 77978, 78564, 116967, 117846, 155956, 157128, 233934, 235692, 311912, 350901, 467868, 471384, 701802, 831469, 935736, 1403604, 1662938, 2009929, 2494407, 2807208, 3325876, 4019858, 4988814, 6029787, 6651752, 7483221, 8039716, 9977628, 12059574, 14966442, 16079432, 18089361, 19955256, 24119148, 29932884, 36178722, 48238296, 59865768, 72357444, 144714888, 255260983, 510521966, 765782949, 1021043932, 1531565898, 2042087864, 2297348847, 3063131796, 4594697694, 6126263592, 9189395388, 18378790776]

約数ペア:

[(1, 18378790776), (2, 9189395388), (3, 6126263592), (4, 4594697694), (6, 3063131796), (8, 2297348847), (9, 2042087864), (12, 1531565898), (18, 1021043932), (24, 765782949), (36, 510521966), (72, 255260983), (127, 144714888), (254, 72357444), (307, 59865768), (381, 48238296), (508, 36178722), (614, 29932884), (762, 24119148), (921, 19955256), (1016, 18089361), (1143, 16079432), (1228, 14966442), (1524, 12059574), (1842, 9977628), (2286, 8039716), (2456, 7483221), (2763, 6651752), (3048, 6029787), (3684, 4988814), (4572, 4019858), (5526, 3325876), (6547, 2807208), (7368, 2494407), (9144, 2009929), (11052, 1662938), (13094, 1403604), (19641, 935736), (22104, 831469), (26188, 701802), (38989, 471384), (39282, 467868), (52376, 350901), (58923, 311912), (77978, 235692), (78564, 233934), (116967, 157128), (117846, 155956)]