18981792

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{3877}}^1$

素因数の和:3910

約数の個数: 72

約数和(自身を含む): 57169476

約数和(自身を除く): 38187684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 3877, 4896, 7754, 11631, 15508, 23262, 31016, 34893, 46524, 62032, 65909, 69786, 93048, 124064, 131818, 139572, 186096, 197727, 263636, 279144, 372192, 395454, 527272, 558288, 593181, 790908, 1054544, 1116576, 1186362, 1581816, 2109088, 2372724, 3163632, 4745448, 6327264, 9490896, 18981792]

約数ペア:

[(1, 18981792), (2, 9490896), (3, 6327264), (4, 4745448), (6, 3163632), (8, 2372724), (9, 2109088), (12, 1581816), (16, 1186362), (17, 1116576), (18, 1054544), (24, 790908), (32, 593181), (34, 558288), (36, 527272), (48, 395454), (51, 372192), (68, 279144), (72, 263636), (96, 197727), (102, 186096), (136, 139572), (144, 131818), (153, 124064), (204, 93048), (272, 69786), (288, 65909), (306, 62032), (408, 46524), (544, 34893), (612, 31016), (816, 23262), (1224, 15508), (1632, 11631), (2448, 7754), (3877, 4896)]