18674838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1$

素因数の和:918

約数の個数: 72

約数和(自身を含む): 50130288

約数和(自身を除く): 31455450

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 877, 1014, 1183, 1521, 1638, 1754, 2366, 2631, 3042, 3549, 5262, 6139, 7098, 7893, 10647, 11401, 12278, 15786, 18417, 21294, 22802, 34203, 36834, 55251, 68406, 79807, 102609, 110502, 148213, 159614, 205218, 239421, 296426, 444639, 478842, 718263, 889278, 1037491, 1333917, 1436526, 2074982, 2667834, 3112473, 6224946, 9337419, 18674838]

約数ペア:

[(1, 18674838), (2, 9337419), (3, 6224946), (6, 3112473), (7, 2667834), (9, 2074982), (13, 1436526), (14, 1333917), (18, 1037491), (21, 889278), (26, 718263), (39, 478842), (42, 444639), (63, 296426), (78, 239421), (91, 205218), (117, 159614), (126, 148213), (169, 110502), (182, 102609), (234, 79807), (273, 68406), (338, 55251), (507, 36834), (546, 34203), (819, 22802), (877, 21294), (1014, 18417), (1183, 15786), (1521, 12278), (1638, 11401), (1754, 10647), (2366, 7893), (2631, 7098), (3042, 6139), (3549, 5262)]