18735216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20543}}^1$

素因数の和:20573

約数の個数: 40

約数和(自身を含む): 50949120

約数和(自身を除く): 32213904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20543, 41086, 61629, 82172, 123258, 164344, 246516, 328688, 390317, 493032, 780634, 986064, 1170951, 1561268, 2341902, 3122536, 4683804, 6245072, 9367608, 18735216]

約数ペア:

[(1, 18735216), (2, 9367608), (3, 6245072), (4, 4683804), (6, 3122536), (8, 2341902), (12, 1561268), (16, 1170951), (19, 986064), (24, 780634), (38, 493032), (48, 390317), (57, 328688), (76, 246516), (114, 164344), (152, 123258), (228, 82172), (304, 61629), (456, 41086), (912, 20543)]