18387642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 96

約数和(自身を含む): 48952512

約数和(自身を除く): 30564870

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 49, 51, 78, 91, 98, 102, 119, 147, 182, 221, 238, 273, 283, 294, 357, 442, 546, 566, 637, 663, 714, 833, 849, 1274, 1326, 1547, 1666, 1698, 1911, 1981, 2499, 3094, 3679, 3822, 3962, 4641, 4811, 4998, 5943, 7358, 9282, 9622, 10829, 11037, 11886, 13867, 14433, 21658, 22074, 25753, 27734, 28866, 32487, 33677, 41601, 51506, 62543, 64974, 67354, 77259, 83202, 101031, 125086, 154518, 180271, 187629, 202062, 235739, 360542, 375258, 437801, 471478, 540813, 707217, 875602, 1081626, 1313403, 1414434, 2626806, 3064607, 6129214, 9193821, 18387642]

約数ペア:

[(1, 18387642), (2, 9193821), (3, 6129214), (6, 3064607), (7, 2626806), (13, 1414434), (14, 1313403), (17, 1081626), (21, 875602), (26, 707217), (34, 540813), (39, 471478), (42, 437801), (49, 375258), (51, 360542), (78, 235739), (91, 202062), (98, 187629), (102, 180271), (119, 154518), (147, 125086), (182, 101031), (221, 83202), (238, 77259), (273, 67354), (283, 64974), (294, 62543), (357, 51506), (442, 41601), (546, 33677), (566, 32487), (637, 28866), (663, 27734), (714, 25753), (833, 22074), (849, 21658), (1274, 14433), (1326, 13867), (1547, 11886), (1666, 11037), (1698, 10829), (1911, 9622), (1981, 9282), (2499, 7358), (3094, 5943), (3679, 4998), (3822, 4811), (3962, 4641)]