18431298

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 45826560

約数和(自身を除く): 27395262

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 31, 34, 51, 58, 62, 67, 87, 93, 102, 134, 153, 174, 186, 201, 261, 279, 306, 402, 493, 522, 527, 558, 603, 899, 986, 1054, 1139, 1206, 1479, 1581, 1798, 1943, 2077, 2278, 2697, 2958, 3162, 3417, 3886, 4154, 4437, 4743, 5394, 5829, 6231, 6834, 8091, 8874, 9486, 10251, 11658, 12462, 15283, 16182, 17487, 18693, 20502, 30566, 33031, 34974, 35309, 37386, 45849, 60233, 66062, 70618, 91698, 99093, 105927, 120466, 137547, 180699, 198186, 211854, 275094, 297279, 317781, 361398, 542097, 594558, 635562, 1023961, 1084194, 2047922, 3071883, 6143766, 9215649, 18431298]

約数ペア:

[(1, 18431298), (2, 9215649), (3, 6143766), (6, 3071883), (9, 2047922), (17, 1084194), (18, 1023961), (29, 635562), (31, 594558), (34, 542097), (51, 361398), (58, 317781), (62, 297279), (67, 275094), (87, 211854), (93, 198186), (102, 180699), (134, 137547), (153, 120466), (174, 105927), (186, 99093), (201, 91698), (261, 70618), (279, 66062), (306, 60233), (402, 45849), (493, 37386), (522, 35309), (527, 34974), (558, 33031), (603, 30566), (899, 20502), (986, 18693), (1054, 17487), (1139, 16182), (1206, 15283), (1479, 12462), (1581, 11658), (1798, 10251), (1943, 9486), (2077, 8874), (2278, 8091), (2697, 6834), (2958, 6231), (3162, 5829), (3417, 5394), (3886, 4743), (4154, 4437)]