17826984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 58331520

約数和(自身を除く): 40504536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 49, 56, 62, 63, 72, 84, 93, 98, 124, 126, 147, 163, 168, 186, 196, 217, 248, 252, 279, 294, 326, 372, 392, 434, 441, 489, 504, 558, 588, 651, 652, 744, 868, 882, 978, 1116, 1141, 1176, 1302, 1304, 1467, 1519, 1736, 1764, 1953, 1956, 2232, 2282, 2604, 2934, 3038, 3423, 3528, 3906, 3912, 4557, 4564, 5053, 5208, 5868, 6076, 6846, 7812, 7987, 9114, 9128, 10106, 10269, 11736, 12152, 13671, 13692, 15159, 15624, 15974, 18228, 20212, 20538, 23961, 27342, 27384, 30318, 31948, 35371, 36456, 40424, 41076, 45477, 47922, 54684, 60636, 63896, 70742, 71883, 82152, 90954, 95844, 106113, 109368, 121272, 141484, 143766, 181908, 191688, 212226, 247597, 282968, 287532, 318339, 363816, 424452, 495194, 575064, 636678, 742791, 848904, 990388, 1273356, 1485582, 1980776, 2228373, 2546712, 2971164, 4456746, 5942328, 8913492, 17826984]

約数ペア:

[(1, 17826984), (2, 8913492), (3, 5942328), (4, 4456746), (6, 2971164), (7, 2546712), (8, 2228373), (9, 1980776), (12, 1485582), (14, 1273356), (18, 990388), (21, 848904), (24, 742791), (28, 636678), (31, 575064), (36, 495194), (42, 424452), (49, 363816), (56, 318339), (62, 287532), (63, 282968), (72, 247597), (84, 212226), (93, 191688), (98, 181908), (124, 143766), (126, 141484), (147, 121272), (163, 109368), (168, 106113), (186, 95844), (196, 90954), (217, 82152), (248, 71883), (252, 70742), (279, 63896), (294, 60636), (326, 54684), (372, 47922), (392, 45477), (434, 41076), (441, 40424), (489, 36456), (504, 35371), (558, 31948), (588, 30318), (651, 27384), (652, 27342), (744, 23961), (868, 20538), (882, 20212), (978, 18228), (1116, 15974), (1141, 15624), (1176, 15159), (1302, 13692), (1304, 13671), (1467, 12152), (1519, 11736), (1736, 10269), (1764, 10106), (1953, 9128), (1956, 9114), (2232, 7987), (2282, 7812), (2604, 6846), (2934, 6076), (3038, 5868), (3423, 5208), (3528, 5053), (3906, 4564), (3912, 4557)]