18479604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 51649920

約数和(自身を除く): 33170316

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 89, 121, 132, 143, 156, 178, 242, 267, 286, 356, 363, 429, 484, 534, 572, 726, 858, 979, 1068, 1157, 1331, 1452, 1573, 1716, 1958, 2314, 2662, 2937, 3146, 3471, 3916, 3993, 4628, 4719, 5324, 5874, 6292, 6942, 7986, 9438, 10769, 11748, 12727, 13884, 15972, 17303, 18876, 21538, 25454, 32307, 34606, 38181, 43076, 50908, 51909, 64614, 69212, 76362, 103818, 118459, 129228, 139997, 152724, 207636, 236918, 279994, 355377, 419991, 473836, 559988, 710754, 839982, 1421508, 1539967, 1679964, 3079934, 4619901, 6159868, 9239802, 18479604]

約数ペア:

[(1, 18479604), (2, 9239802), (3, 6159868), (4, 4619901), (6, 3079934), (11, 1679964), (12, 1539967), (13, 1421508), (22, 839982), (26, 710754), (33, 559988), (39, 473836), (44, 419991), (52, 355377), (66, 279994), (78, 236918), (89, 207636), (121, 152724), (132, 139997), (143, 129228), (156, 118459), (178, 103818), (242, 76362), (267, 69212), (286, 64614), (356, 51909), (363, 50908), (429, 43076), (484, 38181), (534, 34606), (572, 32307), (726, 25454), (858, 21538), (979, 18876), (1068, 17303), (1157, 15972), (1331, 13884), (1452, 12727), (1573, 11748), (1716, 10769), (1958, 9438), (2314, 7986), (2662, 6942), (2937, 6292), (3146, 5874), (3471, 5324), (3916, 4719), (3993, 4628)]