18121194

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 52071552

約数和(自身を除く): 33950358

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 37, 39, 42, 46, 63, 69, 74, 78, 91, 111, 117, 126, 138, 161, 169, 182, 207, 222, 234, 259, 273, 299, 322, 333, 338, 414, 481, 483, 507, 518, 546, 598, 666, 777, 819, 851, 897, 962, 966, 1014, 1183, 1443, 1449, 1521, 1554, 1638, 1702, 1794, 2093, 2331, 2366, 2553, 2691, 2886, 2898, 3042, 3367, 3549, 3887, 4186, 4329, 4662, 5106, 5382, 5957, 6253, 6279, 6734, 7098, 7659, 7774, 8658, 10101, 10647, 11063, 11661, 11914, 12506, 12558, 15318, 17871, 18759, 18837, 20202, 21294, 22126, 23322, 27209, 30303, 33189, 34983, 35742, 37518, 37674, 43771, 53613, 54418, 56277, 60606, 66378, 69966, 77441, 81627, 87542, 99567, 107226, 112554, 131313, 143819, 154882, 163254, 199134, 232323, 244881, 262626, 287638, 393939, 431457, 464646, 489762, 696969, 787878, 862914, 1006733, 1294371, 1393938, 2013466, 2588742, 3020199, 6040398, 9060597, 18121194]

約数ペア:

[(1, 18121194), (2, 9060597), (3, 6040398), (6, 3020199), (7, 2588742), (9, 2013466), (13, 1393938), (14, 1294371), (18, 1006733), (21, 862914), (23, 787878), (26, 696969), (37, 489762), (39, 464646), (42, 431457), (46, 393939), (63, 287638), (69, 262626), (74, 244881), (78, 232323), (91, 199134), (111, 163254), (117, 154882), (126, 143819), (138, 131313), (161, 112554), (169, 107226), (182, 99567), (207, 87542), (222, 81627), (234, 77441), (259, 69966), (273, 66378), (299, 60606), (322, 56277), (333, 54418), (338, 53613), (414, 43771), (481, 37674), (483, 37518), (507, 35742), (518, 34983), (546, 33189), (598, 30303), (666, 27209), (777, 23322), (819, 22126), (851, 21294), (897, 20202), (962, 18837), (966, 18759), (1014, 17871), (1183, 15318), (1443, 12558), (1449, 12506), (1521, 11914), (1554, 11661), (1638, 11063), (1702, 10647), (1794, 10101), (2093, 8658), (2331, 7774), (2366, 7659), (2553, 7098), (2691, 6734), (2886, 6279), (2898, 6253), (3042, 5957), (3367, 5382), (3549, 5106), (3887, 4662), (4186, 4329)]