18795504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 60269952

約数和(自身を除く): 41474448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 331, 336, 338, 364, 507, 546, 624, 662, 676, 728, 993, 1014, 1092, 1183, 1324, 1352, 1456, 1986, 2028, 2184, 2317, 2366, 2648, 2704, 3549, 3972, 4056, 4303, 4368, 4634, 4732, 5296, 6951, 7098, 7944, 8112, 8606, 9268, 9464, 12909, 13902, 14196, 15888, 17212, 18536, 18928, 25818, 27804, 28392, 30121, 34424, 37072, 51636, 55608, 55939, 56784, 60242, 68848, 90363, 103272, 111216, 111878, 120484, 167817, 180726, 206544, 223756, 240968, 335634, 361452, 391573, 447512, 481936, 671268, 722904, 783146, 895024, 1174719, 1342536, 1445808, 1566292, 2349438, 2685072, 3132584, 4698876, 6265168, 9397752, 18795504]

約数ペア:

[(1, 18795504), (2, 9397752), (3, 6265168), (4, 4698876), (6, 3132584), (7, 2685072), (8, 2349438), (12, 1566292), (13, 1445808), (14, 1342536), (16, 1174719), (21, 895024), (24, 783146), (26, 722904), (28, 671268), (39, 481936), (42, 447512), (48, 391573), (52, 361452), (56, 335634), (78, 240968), (84, 223756), (91, 206544), (104, 180726), (112, 167817), (156, 120484), (168, 111878), (169, 111216), (182, 103272), (208, 90363), (273, 68848), (312, 60242), (331, 56784), (336, 55939), (338, 55608), (364, 51636), (507, 37072), (546, 34424), (624, 30121), (662, 28392), (676, 27804), (728, 25818), (993, 18928), (1014, 18536), (1092, 17212), (1183, 15888), (1324, 14196), (1352, 13902), (1456, 12909), (1986, 9464), (2028, 9268), (2184, 8606), (2317, 8112), (2366, 7944), (2648, 7098), (2704, 6951), (3549, 5296), (3972, 4732), (4056, 4634), (4303, 4368)]