18930112

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 40379904

約数和(自身を除く): 21449792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 136, 137, 254, 272, 274, 508, 544, 548, 1016, 1088, 1096, 2032, 2159, 2192, 2329, 4064, 4318, 4384, 4658, 8128, 8636, 8768, 9316, 17272, 17399, 18632, 34544, 34798, 37264, 69088, 69596, 74528, 138176, 139192, 149056, 278384, 295783, 556768, 591566, 1113536, 1183132, 2366264, 4732528, 9465056, 18930112]

約数ペア:

[(1, 18930112), (2, 9465056), (4, 4732528), (8, 2366264), (16, 1183132), (17, 1113536), (32, 591566), (34, 556768), (64, 295783), (68, 278384), (127, 149056), (136, 139192), (137, 138176), (254, 74528), (272, 69596), (274, 69088), (508, 37264), (544, 34798), (548, 34544), (1016, 18632), (1088, 17399), (1096, 17272), (2032, 9316), (2159, 8768), (2192, 8636), (2329, 8128), (4064, 4658), (4318, 4384)]