18851196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 55218688

約数和(自身を除く): 36367492

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 61, 78, 84, 91, 122, 156, 182, 183, 244, 273, 283, 364, 366, 427, 546, 566, 732, 793, 849, 854, 1092, 1132, 1281, 1586, 1698, 1708, 1981, 2379, 2562, 3172, 3396, 3679, 3962, 4758, 5124, 5551, 5943, 7358, 7924, 9516, 11037, 11102, 11886, 14716, 16653, 17263, 22074, 22204, 23772, 25753, 33306, 34526, 44148, 51506, 51789, 66612, 69052, 77259, 103012, 103578, 120841, 154518, 207156, 224419, 241682, 309036, 362523, 448838, 483364, 673257, 725046, 897676, 1346514, 1450092, 1570933, 2693028, 3141866, 4712799, 6283732, 9425598, 18851196]

約数ペア:

[(1, 18851196), (2, 9425598), (3, 6283732), (4, 4712799), (6, 3141866), (7, 2693028), (12, 1570933), (13, 1450092), (14, 1346514), (21, 897676), (26, 725046), (28, 673257), (39, 483364), (42, 448838), (52, 362523), (61, 309036), (78, 241682), (84, 224419), (91, 207156), (122, 154518), (156, 120841), (182, 103578), (183, 103012), (244, 77259), (273, 69052), (283, 66612), (364, 51789), (366, 51506), (427, 44148), (546, 34526), (566, 33306), (732, 25753), (793, 23772), (849, 22204), (854, 22074), (1092, 17263), (1132, 16653), (1281, 14716), (1586, 11886), (1698, 11102), (1708, 11037), (1981, 9516), (2379, 7924), (2562, 7358), (3172, 5943), (3396, 5551), (3679, 5124), (3962, 4758)]