18936896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 56

約数和(自身を含む): 42159936

約数和(自身を除く): 23223040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 148, 176, 296, 352, 407, 592, 704, 727, 814, 1184, 1454, 1628, 2368, 2908, 3256, 5816, 6512, 7997, 11632, 13024, 15994, 23264, 26048, 26899, 31988, 46528, 53798, 63976, 107596, 127952, 215192, 255904, 295889, 430384, 511808, 591778, 860768, 1183556, 1721536, 2367112, 4734224, 9468448, 18936896]

約数ペア:

[(1, 18936896), (2, 9468448), (4, 4734224), (8, 2367112), (11, 1721536), (16, 1183556), (22, 860768), (32, 591778), (37, 511808), (44, 430384), (64, 295889), (74, 255904), (88, 215192), (148, 127952), (176, 107596), (296, 63976), (352, 53798), (407, 46528), (592, 31988), (704, 26899), (727, 26048), (814, 23264), (1184, 15994), (1454, 13024), (1628, 11632), (2368, 7997), (2908, 6512), (3256, 5816)]