18721692

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 57238272

約数和(自身を除く): 38516580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 103, 108, 132, 153, 162, 187, 198, 204, 206, 243, 297, 306, 309, 324, 374, 396, 412, 459, 486, 561, 594, 612, 618, 748, 891, 918, 927, 972, 1122, 1133, 1188, 1236, 1377, 1683, 1751, 1782, 1836, 1854, 2244, 2266, 2673, 2754, 2781, 3366, 3399, 3502, 3564, 3708, 4131, 4532, 5049, 5253, 5346, 5508, 5562, 6732, 6798, 7004, 8262, 8343, 10098, 10197, 10506, 10692, 11124, 13596, 15147, 15759, 16524, 16686, 19261, 20196, 20394, 21012, 25029, 30294, 30591, 31518, 33372, 38522, 40788, 45441, 47277, 50058, 57783, 60588, 61182, 63036, 77044, 90882, 91773, 94554, 100116, 115566, 122364, 141831, 173349, 181764, 183546, 189108, 231132, 275319, 283662, 346698, 367092, 425493, 520047, 550638, 567324, 693396, 850986, 1040094, 1101276, 1560141, 1701972, 2080188, 3120282, 4680423, 6240564, 9360846, 18721692]

約数ペア:

[(1, 18721692), (2, 9360846), (3, 6240564), (4, 4680423), (6, 3120282), (9, 2080188), (11, 1701972), (12, 1560141), (17, 1101276), (18, 1040094), (22, 850986), (27, 693396), (33, 567324), (34, 550638), (36, 520047), (44, 425493), (51, 367092), (54, 346698), (66, 283662), (68, 275319), (81, 231132), (99, 189108), (102, 183546), (103, 181764), (108, 173349), (132, 141831), (153, 122364), (162, 115566), (187, 100116), (198, 94554), (204, 91773), (206, 90882), (243, 77044), (297, 63036), (306, 61182), (309, 60588), (324, 57783), (374, 50058), (396, 47277), (412, 45441), (459, 40788), (486, 38522), (561, 33372), (594, 31518), (612, 30591), (618, 30294), (748, 25029), (891, 21012), (918, 20394), (927, 20196), (972, 19261), (1122, 16686), (1133, 16524), (1188, 15759), (1236, 15147), (1377, 13596), (1683, 11124), (1751, 10692), (1782, 10506), (1836, 10197), (1854, 10098), (2244, 8343), (2266, 8262), (2673, 7004), (2754, 6798), (2781, 6732), (3366, 5562), (3399, 5508), (3502, 5346), (3564, 5253), (3708, 5049), (4131, 4532)]