18974448

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 58844448

約数和(自身を除く): 39870000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 337, 368, 391, 408, 414, 552, 612, 674, 782, 816, 828, 1011, 1104, 1173, 1224, 1348, 1564, 1656, 2022, 2346, 2448, 2696, 3033, 3128, 3312, 3519, 4044, 4692, 5392, 5729, 6066, 6256, 7038, 7751, 8088, 9384, 11458, 12132, 14076, 15502, 16176, 17187, 18768, 22916, 23253, 24264, 28152, 31004, 34374, 45832, 46506, 48528, 51561, 56304, 62008, 68748, 69759, 91664, 93012, 103122, 124016, 131767, 137496, 139518, 186024, 206244, 263534, 274992, 279036, 372048, 395301, 412488, 527068, 558072, 790602, 824976, 1054136, 1116144, 1185903, 1581204, 2108272, 2371806, 3162408, 4743612, 6324816, 9487224, 18974448]

約数ペア:

[(1, 18974448), (2, 9487224), (3, 6324816), (4, 4743612), (6, 3162408), (8, 2371806), (9, 2108272), (12, 1581204), (16, 1185903), (17, 1116144), (18, 1054136), (23, 824976), (24, 790602), (34, 558072), (36, 527068), (46, 412488), (48, 395301), (51, 372048), (68, 279036), (69, 274992), (72, 263534), (92, 206244), (102, 186024), (136, 139518), (138, 137496), (144, 131767), (153, 124016), (184, 103122), (204, 93012), (207, 91664), (272, 69759), (276, 68748), (306, 62008), (337, 56304), (368, 51561), (391, 48528), (408, 46506), (414, 45832), (552, 34374), (612, 31004), (674, 28152), (782, 24264), (816, 23253), (828, 22916), (1011, 18768), (1104, 17187), (1173, 16176), (1224, 15502), (1348, 14076), (1564, 12132), (1656, 11458), (2022, 9384), (2346, 8088), (2448, 7751), (2696, 7038), (3033, 6256), (3128, 6066), (3312, 5729), (3519, 5392), (4044, 4692)]