17918868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 49029120

約数和(自身を除く): 31110252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 31, 33, 44, 58, 62, 66, 87, 93, 116, 124, 132, 151, 174, 186, 302, 319, 341, 348, 372, 453, 604, 638, 682, 899, 906, 957, 1023, 1276, 1364, 1661, 1798, 1812, 1914, 2046, 2697, 3322, 3596, 3828, 4092, 4379, 4681, 4983, 5394, 6644, 8758, 9362, 9889, 9966, 10788, 13137, 14043, 17516, 18724, 19778, 19932, 26274, 28086, 29667, 39556, 48169, 51491, 52548, 56172, 59334, 96338, 102982, 118668, 135749, 144507, 154473, 192676, 205964, 271498, 289014, 308946, 407247, 542996, 578028, 617892, 814494, 1493239, 1628988, 2986478, 4479717, 5972956, 8959434, 17918868]

約数ペア:

[(1, 17918868), (2, 8959434), (3, 5972956), (4, 4479717), (6, 2986478), (11, 1628988), (12, 1493239), (22, 814494), (29, 617892), (31, 578028), (33, 542996), (44, 407247), (58, 308946), (62, 289014), (66, 271498), (87, 205964), (93, 192676), (116, 154473), (124, 144507), (132, 135749), (151, 118668), (174, 102982), (186, 96338), (302, 59334), (319, 56172), (341, 52548), (348, 51491), (372, 48169), (453, 39556), (604, 29667), (638, 28086), (682, 26274), (899, 19932), (906, 19778), (957, 18724), (1023, 17516), (1276, 14043), (1364, 13137), (1661, 10788), (1798, 9966), (1812, 9889), (1914, 9362), (2046, 8758), (2697, 6644), (3322, 5394), (3596, 4983), (3828, 4681), (4092, 4379)]