18213443552

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{17881}}^1$

素因数の和:18259

約数の個数: 48

約数和(自身を含む): 36275425200

約数和(自身を除く): 18061981648

約数列:

[1, 2, 4, 8, 16, 32, 139, 229, 278, 458, 556, 916, 1112, 1832, 2224, 3664, 4448, 7328, 17881, 31831, 35762, 63662, 71524, 127324, 143048, 254648, 286096, 509296, 572192, 1018592, 2485459, 4094749, 4970918, 8189498, 9941836, 16378996, 19883672, 32757992, 39767344, 65515984, 79534688, 131031968, 569170111, 1138340222, 2276680444, 4553360888, 9106721776, 18213443552]

約数ペア:

[(1, 18213443552), (2, 9106721776), (4, 4553360888), (8, 2276680444), (16, 1138340222), (32, 569170111), (139, 131031968), (229, 79534688), (278, 65515984), (458, 39767344), (556, 32757992), (916, 19883672), (1112, 16378996), (1832, 9941836), (2224, 8189498), (3664, 4970918), (4448, 4094749), (7328, 2485459), (17881, 1018592), (31831, 572192), (35762, 509296), (63662, 286096), (71524, 254648), (127324, 143048)]