18219867330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{135353}}^1$

素因数の和:136011

約数の個数: 64

約数和(自身を含む): 50052826368

約数和(自身を除く): 31832959038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 641, 1282, 1923, 3205, 3846, 4487, 6410, 8974, 9615, 13461, 19230, 22435, 26922, 44870, 67305, 134610, 135353, 270706, 406059, 676765, 812118, 947471, 1353530, 1894942, 2030295, 2842413, 4060590, 4737355, 5684826, 9474710, 14212065, 28424130, 86761273, 173522546, 260283819, 433806365, 520567638, 607328911, 867612730, 1214657822, 1301419095, 1821986733, 2602838190, 3036644555, 3643973466, 6073289110, 9109933665, 18219867330]

約数ペア:

[(1, 18219867330), (2, 9109933665), (3, 6073289110), (5, 3643973466), (6, 3036644555), (7, 2602838190), (10, 1821986733), (14, 1301419095), (15, 1214657822), (21, 867612730), (30, 607328911), (35, 520567638), (42, 433806365), (70, 260283819), (105, 173522546), (210, 86761273), (641, 28424130), (1282, 14212065), (1923, 9474710), (3205, 5684826), (3846, 4737355), (4487, 4060590), (6410, 2842413), (8974, 2030295), (9615, 1894942), (13461, 1353530), (19230, 947471), (22435, 812118), (26922, 676765), (44870, 406059), (67305, 270706), (134610, 135353)]