17481748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 34312320

約数和(自身を除く): 16830572

約数列:

[1, 2, 4, 19, 23, 38, 46, 73, 76, 92, 137, 146, 274, 292, 437, 548, 874, 1387, 1679, 1748, 2603, 2774, 3151, 3358, 5206, 5548, 6302, 6716, 10001, 10412, 12604, 20002, 31901, 40004, 59869, 63802, 119738, 127604, 190019, 230023, 239476, 380038, 460046, 760076, 920092, 4370437, 8740874, 17481748]

約数ペア:

[(1, 17481748), (2, 8740874), (4, 4370437), (19, 920092), (23, 760076), (38, 460046), (46, 380038), (73, 239476), (76, 230023), (92, 190019), (137, 127604), (146, 119738), (274, 63802), (292, 59869), (437, 40004), (548, 31901), (874, 20002), (1387, 12604), (1679, 10412), (1748, 10001), (2603, 6716), (2774, 6302), (3151, 5548), (3358, 5206)]