18175290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 53747712

約数和(自身を除く): 35572422

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 53, 69, 70, 71, 105, 106, 115, 138, 142, 159, 161, 210, 213, 230, 265, 318, 322, 345, 355, 371, 426, 483, 497, 530, 690, 710, 742, 795, 805, 966, 994, 1065, 1113, 1219, 1491, 1590, 1610, 1633, 1855, 2130, 2226, 2415, 2438, 2485, 2982, 3266, 3657, 3710, 3763, 4830, 4899, 4970, 5565, 6095, 7314, 7455, 7526, 8165, 8533, 9798, 11130, 11289, 11431, 12190, 14910, 16330, 17066, 18285, 18815, 22578, 22862, 24495, 25599, 26341, 34293, 36570, 37630, 42665, 48990, 51198, 52682, 56445, 57155, 68586, 79023, 85330, 86549, 112890, 114310, 127995, 131705, 158046, 171465, 173098, 255990, 259647, 263410, 342930, 395115, 432745, 519294, 605843, 790230, 865490, 1211686, 1298235, 1817529, 2596470, 3029215, 3635058, 6058430, 9087645, 18175290]

約数ペア:

[(1, 18175290), (2, 9087645), (3, 6058430), (5, 3635058), (6, 3029215), (7, 2596470), (10, 1817529), (14, 1298235), (15, 1211686), (21, 865490), (23, 790230), (30, 605843), (35, 519294), (42, 432745), (46, 395115), (53, 342930), (69, 263410), (70, 259647), (71, 255990), (105, 173098), (106, 171465), (115, 158046), (138, 131705), (142, 127995), (159, 114310), (161, 112890), (210, 86549), (213, 85330), (230, 79023), (265, 68586), (318, 57155), (322, 56445), (345, 52682), (355, 51198), (371, 48990), (426, 42665), (483, 37630), (497, 36570), (530, 34293), (690, 26341), (710, 25599), (742, 24495), (795, 22862), (805, 22578), (966, 18815), (994, 18285), (1065, 17066), (1113, 16330), (1219, 14910), (1491, 12190), (1590, 11431), (1610, 11289), (1633, 11130), (1855, 9798), (2130, 8533), (2226, 8165), (2415, 7526), (2438, 7455), (2485, 7314), (2982, 6095), (3266, 5565), (3657, 4970), (3710, 4899), (3763, 4830)]