18396924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 55996416

約数和(自身を除く): 37599492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 39, 42, 51, 52, 68, 78, 84, 91, 102, 119, 156, 182, 204, 221, 238, 273, 357, 364, 442, 476, 546, 663, 714, 884, 991, 1092, 1326, 1428, 1547, 1982, 2652, 2973, 3094, 3964, 4641, 5946, 6188, 6937, 9282, 11892, 12883, 13874, 16847, 18564, 20811, 25766, 27748, 33694, 38649, 41622, 50541, 51532, 67388, 77298, 83244, 90181, 101082, 117929, 154596, 180362, 202164, 219011, 235858, 270543, 353787, 360724, 438022, 471716, 541086, 657033, 707574, 876044, 1082172, 1314066, 1415148, 1533077, 2628132, 3066154, 4599231, 6132308, 9198462, 18396924]

約数ペア:

[(1, 18396924), (2, 9198462), (3, 6132308), (4, 4599231), (6, 3066154), (7, 2628132), (12, 1533077), (13, 1415148), (14, 1314066), (17, 1082172), (21, 876044), (26, 707574), (28, 657033), (34, 541086), (39, 471716), (42, 438022), (51, 360724), (52, 353787), (68, 270543), (78, 235858), (84, 219011), (91, 202164), (102, 180362), (119, 154596), (156, 117929), (182, 101082), (204, 90181), (221, 83244), (238, 77298), (273, 67388), (357, 51532), (364, 50541), (442, 41622), (476, 38649), (546, 33694), (663, 27748), (714, 25766), (884, 20811), (991, 18564), (1092, 16847), (1326, 13874), (1428, 12883), (1547, 11892), (1982, 9282), (2652, 6937), (2973, 6188), (3094, 5946), (3964, 4641)]