18784150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 48090672

約数和(自身を除く): 29306522

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 41, 49, 50, 55, 70, 77, 82, 85, 98, 110, 119, 154, 170, 175, 187, 205, 238, 245, 275, 287, 350, 374, 385, 410, 425, 451, 490, 539, 550, 574, 595, 697, 770, 833, 850, 902, 935, 1025, 1078, 1190, 1225, 1309, 1394, 1435, 1666, 1870, 1925, 2009, 2050, 2255, 2450, 2618, 2695, 2870, 2975, 3157, 3485, 3850, 4018, 4165, 4510, 4675, 4879, 5390, 5950, 6314, 6545, 6970, 7175, 7667, 8330, 9163, 9350, 9758, 10045, 11275, 13090, 13475, 14350, 15334, 15785, 17425, 18326, 20090, 20825, 22099, 22550, 24395, 26950, 31570, 32725, 34153, 34850, 38335, 41650, 44198, 45815, 48790, 50225, 53669, 65450, 68306, 76670, 78925, 91630, 100450, 107338, 110495, 121975, 157850, 170765, 191675, 220990, 229075, 243950, 268345, 341530, 375683, 383350, 458150, 536690, 552475, 751366, 853825, 1104950, 1341725, 1707650, 1878415, 2683450, 3756830, 9392075, 18784150]

約数ペア:

[(1, 18784150), (2, 9392075), (5, 3756830), (7, 2683450), (10, 1878415), (11, 1707650), (14, 1341725), (17, 1104950), (22, 853825), (25, 751366), (34, 552475), (35, 536690), (41, 458150), (49, 383350), (50, 375683), (55, 341530), (70, 268345), (77, 243950), (82, 229075), (85, 220990), (98, 191675), (110, 170765), (119, 157850), (154, 121975), (170, 110495), (175, 107338), (187, 100450), (205, 91630), (238, 78925), (245, 76670), (275, 68306), (287, 65450), (350, 53669), (374, 50225), (385, 48790), (410, 45815), (425, 44198), (451, 41650), (490, 38335), (539, 34850), (550, 34153), (574, 32725), (595, 31570), (697, 26950), (770, 24395), (833, 22550), (850, 22099), (902, 20825), (935, 20090), (1025, 18326), (1078, 17425), (1190, 15785), (1225, 15334), (1309, 14350), (1394, 13475), (1435, 13090), (1666, 11275), (1870, 10045), (1925, 9758), (2009, 9350), (2050, 9163), (2255, 8330), (2450, 7667), (2618, 7175), (2695, 6970), (2870, 6545), (2975, 6314), (3157, 5950), (3485, 5390), (3850, 4879), (4018, 4675), (4165, 4510)]