18404310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 45800640

約数和(自身を除く): 27396330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 89, 113, 122, 178, 183, 226, 267, 305, 339, 366, 445, 534, 565, 610, 678, 890, 915, 1130, 1335, 1695, 1830, 2670, 3390, 5429, 6893, 10057, 10858, 13786, 16287, 20114, 20679, 27145, 30171, 32574, 34465, 41358, 50285, 54290, 60342, 68930, 81435, 100570, 103395, 150855, 162870, 206790, 301710, 613477, 1226954, 1840431, 3067385, 3680862, 6134770, 9202155, 18404310]

約数ペア:

[(1, 18404310), (2, 9202155), (3, 6134770), (5, 3680862), (6, 3067385), (10, 1840431), (15, 1226954), (30, 613477), (61, 301710), (89, 206790), (113, 162870), (122, 150855), (178, 103395), (183, 100570), (226, 81435), (267, 68930), (305, 60342), (339, 54290), (366, 50285), (445, 41358), (534, 34465), (565, 32574), (610, 30171), (678, 27145), (890, 20679), (915, 20114), (1130, 16287), (1335, 13786), (1695, 10858), (1830, 10057), (2670, 6893), (3390, 5429)]